The Black Dahlia Murder: Hollywood’s Most Infamous Unsolved Crime

Estimated read time: 13 minutes  |  Category: Unsolved Mysteries  |  Last updated: June 2025

The Body in the Vacant Lot

Betty Bersinger was walking to a shoe repair shop in the Leimert Park neighbourhood of Los Angeles on the morning of January 15, 1947. She had her three-year-old daughter with her. As she passed a vacant lot on South Norton Avenue, she noticed something lying in the grass — white, still, she thought perhaps a discarded department store mannequin.

It was not a mannequin.

The body of Elizabeth Short, 22 years old, had been placed in the vacant lot sometime during the night. She had been bisected cleanly at the waist — cut in two with what investigators would determine required considerable anatomical knowledge and surgical precision. She had been completely drained of blood. Her body had been washed and posed with disturbing deliberateness — arms raised above her head, legs spread apart, face turned to the left. A grotesque incision had been made at each corner of her mouth, extending toward her ears in what became known as the Glasgow smile.

There were no wounds that could have caused death at the scene. Whatever had happened to Elizabeth Short had happened somewhere else, over a significant period of time, before her body was transported to Leimert Park and arranged with terrible care on the grass.

The case became known as the Black Dahlia murder — a nickname given by the press, likely inspired by the 1946 film noir The Blue Dahlia and Elizabeth’s reported preference for black clothing. It generated more media coverage than almost any other crime in American history. It produced over 500 named suspects across 77 years of investigation. It has never been solved.

What We Know For Certain

• [FACT] Elizabeth Short was born on July 29, 1924, in Boston, Massachusetts. She was 22 years old at the time of her death.
• [FACT] Her body was discovered on January 15, 1947, in a vacant lot at 3825 South Norton Avenue, Leimert Park, Los Angeles, California.
• [FACT] The official cause of death was haemorrhage and shock due to concussion of the brain and lacerations of the face. The body had been bisected at the waist with surgical precision, completely drained of blood, cleaned, and posed.
• [FACT] The LAPD investigated the case extensively. Over 150 detectives worked on the case at various points. The investigation generated over 500 named suspects without producing a conviction.
• [FACT] Several people confessed to the murder in the weeks following its discovery. All confessions were investigated and eliminated — none contained knowledge that only the actual killer would possess.
• [FACT] On January 24, 1947, the Los Angeles Examiner received a package containing Elizabeth Short’s birth certificate, business cards, photographs, and a note made of newspaper clippings stating “Here is Dahlia’s belongings. Letter to follow.” The letter never arrived. The items were handled before fingerprints could be recovered.
• [FACT] The case remains officially open with the Los Angeles Police Department. No person has ever been charged with Elizabeth Short’s murder.

Elizabeth Short — Who She Was

[FACT] Elizabeth Short grew up in Medford, Massachusetts, the third of five daughters of Phoebe Mae Sawyer and Cleo Short. Her father abandoned the family during the Depression, faking his own suicide before eventually surfacing in California. Elizabeth eventually reconnected with him and moved to California in the early 1940s.

[FACT] Short spent her early twenties moving between California and Florida, working in various service jobs — waitressing, cashiering — and reportedly aspiring to a career in film. She was known to frequent bars and clubs in the Hollywood and downtown Los Angeles areas, socialising widely and making friends easily. She was described by those who knew her as friendly, attractive, and somewhat naive about the dangers of her social environment.

[FACT] Short had no criminal record and no documented involvement with criminal organisations. She was not a prostitute, despite suggestions in some early press coverage — investigators found no evidence supporting this characterisation, which appears to have originated from witnesses who confused her with other women or who were repeating unfounded rumours.

[ANALYSIS] The press treatment of Elizabeth Short in the days and weeks following her murder established patterns that would become distressingly familiar in subsequent decades of true crime coverage — sensationalisation of the victim, speculation about her moral character as a means of explaining her fate, and a focus on the lurid details of the crime rather than on Short herself as a person. She was 22 years old, far from home, trying to build a life. She deserves to be remembered as more than a crime scene.

The Last Days — What Investigators Established

[FACT] The last confirmed sighting of Elizabeth Short alive was on January 9, 1947 — six days before her body was found. She was seen leaving the Biltmore Hotel in downtown Los Angeles, where she had been staying with a friend. She was observed speaking with a man at the hotel before walking out alone.

[FACT] Investigators determined that Short had been held alive for approximately 10 days — between her disappearance and the discovery of her body — based on the condition of the body and the nature of her injuries, which showed evidence of sustained trauma over time rather than a single event.

[FACT] The body had been washed clean, indicating the killer had access to facilities — running water, sufficient space — to prepare the body for disposal. The bisection had been performed with surgical precision, cutting between the vertebrae rather than through them — a level of anatomical knowledge that led investigators to theorise the killer had medical or surgical training.

[FACT] The location where the body was deposited — the vacant lot on South Norton Avenue — was investigated for tyre tracks, footprints, and other physical evidence. A folded newspaper that appeared to have been used to carry the body was recovered. Tyre marks consistent with a 1936-1938 model car were found nearby. No usable fingerprints were recovered from the body or the immediate scene.

The Investigation — What the LAPD Found and Did Not Find

[FACT] The LAPD’s investigation was massive and sustained. Detectives interviewed hundreds of people who had known Short, followed thousands of tips, and investigated over 500 named suspects. The investigation was also, from early in the case, significantly complicated by the involvement of the press — which published details of the investigation that alerted potential witnesses and possibly the killer to what investigators knew.

[FACT] The package sent to the Los Angeles Examiner — containing Short’s personal effects — was one of the most significant pieces of evidence. It demonstrated that the killer was aware of press coverage, comfortable communicating with the media, and willing to taunt investigators. The promise of a follow-up letter that never arrived suggested either that the killer changed his mind or that he had made the initial contact impulsively.

[FACT] The false confessions — approximately 60 people confessed to the murder in the weeks following its discovery — consumed significant investigative resources. All were eliminated. The consistency with which investigators were able to eliminate confessors using information only the real killer would know suggests that the investigation maintained some effective control of key evidence.

[FACT] The LAPD’s investigation was complicated by the political environment of 1947 Los Angeles — a city with significant organised crime influence and a police department that was not immune to corruption. Some researchers have suggested that the investigation’s failure was partly due to deliberate obstruction, though this has not been demonstrated.

The Suspects — Over 500 Names, No Conviction

The Black Dahlia case has produced more named suspects than almost any other unsolved murder in American history. Here are the most significant:

Dr George Hodel

[FACT] The most prominently named suspect in recent decades is Dr George Hodel, a Los Angeles physician who was investigated by the LAPD at the time of the murder. His son, retired LAPD detective Steve Hodel, published a book in 2003 arguing that his father was the Black Dahlia killer — and possibly responsible for multiple other murders.

[FACT] The LAPD did investigate George Hodel at the time — he was placed under surveillance in 1950 and conversations recorded by the LAPD allegedly included statements that Hodel’s supporters interpret as admissions of guilt, though the recordings are ambiguous and their authenticity and context have been disputed.

[THEORY] Steve Hodel’s case against his father is circumstantial but substantial — it includes Hodel’s medical background (consistent with the surgical precision of the bisection), his documented sociopathic personality, his presence in Los Angeles at the time, and connections to people in Short’s social circle. [FACT] George Hodel has never been formally charged with any crime related to Elizabeth Short’s murder. He died in 1999.

Walter Bayley

[THEORY] Journalist Mary Pacios and others have named Dr Walter Bayley — a surgeon who lived one block from where the body was found — as a suspect. Bayley had the medical knowledge consistent with the bisection, lived in the immediate area, and knew members of Short’s family. [FACT] No physical evidence links Bayley to the crime and he was never formally investigated as a primary suspect by the LAPD.

Mark Hansen

[FACT] Mark Hansen, a nightclub and theatre owner in Hollywood, was one of the people in whose home Short had stayed in the months before her murder. He was investigated by the LAPD and cleared. His name has continued to appear in theories about the case, primarily due to his proximity to Short and his knowledge of her social circle.

The Confession Suspects

[FACT] Among the 60-plus people who confessed to the murder, several received significant investigative attention before being eliminated. One — a woman named Harriet Manahan — confessed in detail but was eliminated when her account contained information inconsistent with known facts of the case. The false confessions in the Black Dahlia case remain one of the most extensively documented examples of the phenomenon in criminal history.

The Medical Evidence — What the Killer’s Skills Tell Us

The manner of Elizabeth Short’s death provides several clues about the killer that remain relevant to any analysis of the case.

[FACT] The bisection of the body at the lumbar vertebrae — performed between vertebrae rather than through them, a technically demanding procedure — indicated the killer had significant anatomical knowledge. Whether this indicates formal medical or surgical training, experience in butchery or anatomy, or extensive self-taught knowledge of the human body has been debated by investigators and researchers.

[FACT] The complete drainage of blood from the body indicated the killer had access to facilities allowing this — a bathtub, a drain, adequate time — and the technical capability to perform it. The cleaning of the body before transportation indicated similar resources and a deliberate effort to remove trace evidence.

[FACT] The injuries to Short’s face — both the Glasgow smile incisions and evidence of blunt trauma — occurred while she was alive, indicating the killer subjected her to sustained violence over time. The injuries were not consistent with a single attack but with repeated, deliberate acts over the approximately 10 days she was held.

[ANALYSIS] The combination of surgical skill, access to appropriate facilities, the ability to hold a victim for 10 days without detection, and the confidence to pose the body in a public location suggests a killer who was organised, intelligent, had private space or access to a private location, and had some degree of professional or practical training in human anatomy. This profile, while not definitive, is consistent with medical or surgical background and is inconsistent with an opportunistic or disorganised killer.

The Cultural Legacy

[FACT] The Black Dahlia murder has become one of the most enduring cultural touchstones in American true crime. It has inspired numerous books, films, television programmes, and theatrical productions — most famously James Ellroy’s 1987 novel The Black Dahlia and Brian De Palma’s 2006 film adaptation.

[FACT] James Ellroy’s connection to the case is personal — his own mother, Jean Hilliker, was murdered in El Monte, California in 1958 in an unsolved case. Ellroy has written extensively about the parallel between his mother’s murder and Short’s, and the Black Dahlia case runs as a thread through his entire career.

[ANALYSIS] The Black Dahlia’s cultural persistence reflects several factors: the era (post-war Hollywood, the birth of modern celebrity culture, the height of film noir), the victim (young, attractive, aspiring), the crime (extraordinarily violent and staged with almost theatrical deliberateness), and the investigation’s failure (which allows endless speculation). It has become something more than a crime — a symbol of a particular kind of American darkness, the shadow side of Hollywood glamour, the vulnerability of youth and ambition in a city full of both.

Where the Investigation Stands

[FACT] The Los Angeles Police Department officially maintains the Black Dahlia murder as an open case. Cold case investigators periodically review it when new evidence or theories emerge. The physical evidence from the original investigation — what remains after 77 years — is preserved, and advances in DNA technology have raised the possibility that evidence from the original crime scene might yield useful genetic material.

[FACT] In 2021, the Los Angeles Times reported that cold case investigators had used genetic genealogy — the technique that identified the Golden State Killer — to investigate the Black Dahlia case. No results from this investigation have been publicly disclosed as of 2025.

[ANALYSIS] Genetic genealogy has proven extraordinarily powerful in solving cold cases — the technique works by comparing crime scene DNA against consumer genealogy databases to identify relatives of the unknown suspect, then building family trees to narrow down candidates. If usable DNA from the original investigation exists and can be compared against modern databases, identification of the killer — or at least the elimination of many suspects — may be possible. Whether suitable evidence exists and whether any investigation is actively ongoing is not publicly confirmed.

Conclusion

Elizabeth Short was 22 years old when she was killed. She had come to Los Angeles to find something — a career, a life, a future. She found instead a killer who subjected her to 10 days of sustained violence, disposed of her body with disturbing precision, and was never identified.

The Black Dahlia case has generated more theories, more suspects, more books, and more cultural responses than almost any other unsolved murder in American history. It has also generated, in all that time, no conviction and no confirmed identification of her killer.

What the evidence most strongly suggests — a killer with medical or surgical training, access to private facilities, organisation and confidence, and some connection to Short’s social world — has not changed significantly despite 77 years of investigation. The technology available to investigators has changed dramatically. Whether that technology can now reach back to 1947 and identify who took Elizabeth Short from the Biltmore Hotel and returned her to a vacant lot nine days later is the question that remains open.

She deserves an answer. The investigation continues.