Casey Sherman, author and nephew of Boston Strangler victim Mary Sullivan, reveals why he doesn't believe Albert DeSalvo was the real killer despite DNA evidence and confessions.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Content warning: This article contains references to murder and sexual assault some may find upsetting.

In the early 1960s, fear tore through Boston and its surrounding suburbs as a serial killer and rapist targeted unsuspecting single women. The victims — who ranged in age from 19 to 85 — were often ...

Years later, Albert DeSalvo confessed to the murders, but he was only linked to the final victim with DNA evidence in 2013 As Oxygen re-examines the case on Oct. 26, doubts still remain about the ...

In the early 1960s, Boston was terrorized by a string of murders. The victims were all women and were often strangled to death. In 1964, while in prison on unrelated rape charges, a man named Albert ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Content warning: This article contains references to murder and abuse some may find upsetting. Reader ...

Boston Strangler remains one of the most infamous serial killers in the world, whose identity remains a mystery. The person murdered at least 13 women during the early 1960s. The lack of DNA testing ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Between June 1962 and January 1964, 13 women in and around Boston were found sexually assaulted and ...

The Boston Strangler actor tells PEOPLE about the "very uncomfortable places" he went to play Albert DeSalvo, the man who confessed to the string of 1960s murders David Dastmalchian has portrayed ...

When the Boston Strangler murders took place in the 1960s, the term "serial killer" wasn't even a thing yet. That chilling category of criminal wouldn't enter the popular consciousness until 1974. So ...