The Canadian Encyclopedia — neutral, cited, updated
July 26, 2026Sources cited
Canadianwire.
Canada’s encyclopedia & explainer
HomeCrime & JusticeMurderPhilip Markoff
Crime & Justice • Murder

Philip Markoff

Philip Markoff was an American medical student at Boston University who was charged in 2009 with the murder of Julissa Brisman and with related armed robbery and kidnapping offences.

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated July 26, 2026|2 min read| Fact-checked

Philip Markoff was an American medical student at Boston University who was charged in 2009 with the murder of Julissa Brisman and with related armed robbery and kidnapping offences. He became widely known in media coverage as the “Craigslist Killer” because prosecutors said he met victims through Craigslist ads. Markoff died by suicide in jail in August 2010 while awaiting trial.

Early life and education

Philip Markoff was born in 1986 and studied medicine at Boston University. Public reporting described him as a medical student at the time of his arrest.

Criminal case

Authorities said Markoff met Julissa Brisman through Craigslist and later killed her in a Boston hotel in April 2009. He was also accused of robbing and assaulting other women in separate incidents in Boston and Warwick, Rhode Island.

Arrest and charges

Markoff was arrested on April 20, 2009, and later indicted by a grand jury on first-degree murder and other offences. He pleaded not guilty at arraignment and remained in custody while awaiting trial.

Death

Markoff died in Nashua Street Jail in Boston in August 2010 in an apparent suicide. News reports stated he died before his murder trial began.

Key facts

  • Charged with the April 14, 2009, murder of Julissa Brisman in a Boston hotel.
  • Prosecutors said he used Craigslist ads to contact victims offering erotic services.
  • Also accused of armed robberies of other women in Boston and Rhode Island.
  • Pleaded not guilty and maintained his innocence after arrest.
  • Died by apparent suicide in jail on August 15, 2010, before trial.
🍁
Canadian context

The case received international news coverage, including in Canada, as an example of early internet-era crime involving online classified ads.

Frequently asked questions

Who was Philip Markoff?
Philip Markoff was an American medical student charged with murder and related offences in a 2009 case that drew major media attention.
Why was he called the Craigslist Killer?
Media outlets used that label because prosecutors said he contacted victims through Craigslist advertisements, including ads for erotic services.
What was he charged with?
He was charged with first-degree murder, armed robbery, kidnapping, and firearms offences, among other counts.
Did Philip Markoff go to trial?
No. He died in jail in August 2010 while awaiting trial.
Did he plead guilty?
No. Reporting states that he pleaded not guilty and maintained his innocence.

References

  1. Wikipediahttps://en.wikipedia.org/wiki/Philip_Markoff
    Supports: Basic biographical details, charges, nickname, and death
  2. BBC Newshttps://www.bbc.com/news/world-us-canada-10982053
    Supports: Death in jail, not guilty plea, and charges
  3. The New York Timeshttps://www.nytimes.com/2009/06/22/us/22indict.html
    Supports: Grand jury indictment and charges
  4. Deseret Newshttps://www.deseret.com/2011/3/31/20182423/mass-da-shows-evidence-in-09-craigslist-killing/
    Supports: Victim details and prosecution account
  5. ABC Newshttps://www.abcnews.go.com/US/craigslist-killer-phillip-markoff-commits-suicide/story?id=11405484
    Supports: Death by apparent suicide and case background