Unsolved cases files
File CS-R07 · Unsolved cases · Fact recordFiled 2026-09-18

Elisa Lam and the Cecil Hotel water tank

The Los Angeles County coroner ruled that Elisa Lam, a 21-year-old visitor from Vancouver, drowned by accident inside a rooftop water tank at the Cecil Hotel, with her bipolar disorder noted as a contributing condition. Investigators found no sign of trauma and no evidence of foul play, despite years of online speculation about murder and the supernatural. Lam went missing on January 31, 2013, and was found on February 19, 2013.

What happened

Elisa Lam, 21, of Vancouver, British Columbia, traveled to California alone on January 26, 2013. She was on her way to Santa Cruz, with a stop in Los Angeles, where she checked into the Cecil Hotel, a budget hotel in downtown Los Angeles near Skid Row. She stayed in touch with her family daily and got around the city on public transportation.

On January 31, about five days after she arrived, hotel workers saw Lam for the last time. She did not check out as scheduled, and when her family could not reach her, they contacted the Los Angeles Police Department. Officers opened a missing-persons case that was, at that early stage, also treated as a possible homicide inquiry while investigators tried to establish what had happened to her.

The elevator video

During the search, hotel surveillance video from the elevator became public and drew wide attention online. It showed Lam pressing multiple elevator buttons and repeatedly stepping in and out of the car and into the hallway. The footage offered no explanation for her behavior, but it turned her disappearance into a subject of international fascination.

How her body was found

On February 19, guests at the hotel complained of low water pressure and odd-tasting tap water. A maintenance worker checking the hotel's four rooftop water tanks found Lam's body inside one of them; she had been missing for more than two weeks. Investigators later noted that the roof access doors were alarmed and locked, but the tanks themselves were not secured, and an earlier search of the roof had not included opening them.

Officials tested water from the tank and found no harmful bacteria, with chlorine levels sufficient to control contamination; authorities said the water had not been made unsafe because of Lam. Separately, two guests who had been drinking the hotel's water in the days before the discovery later sued, saying they had been promised water that was safe to drink.

The coroner's ruling

Months later, the Los Angeles County coroner's office ruled Lam's death an accident. Coroner's Lieutenant Fred Corral said the cause was accidental drowning. The body showed no sign of trauma that would indicate foul play. The ruling also noted that Lam had bipolar disorder, though officials did not spell out how, if at all, the condition played a role in her death.

Theories the evidence does not support

Lam's odd behavior on camera and the unusual place her body was found fueled years of amateur speculation online, including theories that she was murdered, or that her death was connected to a curse or a ghost story tied to the building. No investigator, journalist, or court has produced evidence to support any of these claims, and the coroner's accidental-drowning finding has not been reversed.

The clearest example of the harm this speculation caused involved Pablo Vergara, a musician who performs as Morbid. Online sleuths connected him to the case because he had once stayed at the Cecil Hotel and because of the dark themes in his music, then accused him of killing Lam. He had actually stayed at the hotel about a year before her death and shared dated documentation proving it; police cleared him, but many accusers refused to accept that and claimed police were covering up his guilt.

The harassment that followed included relentless accusations online, the shutdown of his accounts, and an inquiry from Mexican authorities into claims he practiced devil worship. He has said the pressure became inescapable, that it led to a mental health crisis and a stay in a psychiatric hospital, and that he has rarely made music since. The 2021 Netflix series Crime Scene: The Vanishing at the Cecil Hotel later told his story, drawing attention to how speculation had targeted an innocent person.

Where the case stands

The coroner's ruling of accidental drowning remains the only official determination in the case, and it has not been reopened. Lam's parents, David and Yinna Lam, filed a wrongful-death lawsuit against the hotel's operator in September 2013, alleging a failure to secure the rooftop tanks; the sources checked for this file do not document how that lawsuit was ultimately resolved.

The 2021 Netflix documentary revived public interest in the case, retelling both Lam's story and the story of the musician wrongly accused because of it. The Cecil Hotel has continued to draw curious visitors and online attention years after the coroner's ruling closed the official investigation.

What is still missing

No investigator, coroner's report, or court has ever produced evidence that another person caused Lam's death, and no official source has explained exactly how she came to be inside a rooftop tank that ordinary guests could not reach. That specific gap, not any hidden conspiracy, is what the accidental-drowning finding leaves open.

What is also missing is a fuller public account of how Lam's bipolar disorder may have factored into her final hours. The coroner's office listed the condition but, in the reporting reviewed for this file, did not detail a mechanism, and no source here goes further. Real or Legend files the accidental-drowning ruling as the confirmed answer, and the murder and supernatural theories that followed it as unsupported.

Questions people ask

What was Elisa Lam doing in the elevator video?

The hotel surveillance video, released by Los Angeles police while she was missing, shows Lam inside the elevator pushing buttons and sticking her head out the doors, looking in both directions; news reports described her as acting strangely. The coroner later ruled her death an accidental drowning, found no sign of trauma indicating foul play, and noted she had bipolar disorder.