Here's a look at five serial killers from Massachusetts. The Boston Strangler. The so-called "Boston Strangler" killed 13 ...

A man convicted of murder and sentenced to death in two states is scheduled to be executed on May 15. Here's what to know.

Gary Michael Hilton is one of the oldest living serial killers in the country ... and now he's confessing for the first time ...

Holmes is widely considered the country's first serial killer. He is known to have killed at least 10 people in the 1890s, ...

Here's a look at five serial killers from Connecticut. Also referred to as the "Sick Ripper," William Devin Howell killed ...

Longtime residents may remember the "Connecticut River Valley Killer," who is believed to have killed several women in New ...

Massachusetts has one of the lowest violent crime rates in the country, according to U.S ... There are also a few other notorious serial killers from Massachusetts. By definition, serial killers ...