Gancio has a background in intelligence, most recently serving as an advisor to Sen. Tom Cotton, R-Ark., who chairs the Senate Select Committee on Intelligence.

Add Yahoo as a preferred source to see more of our stories on Google. Terry was ultimately unable to convince police investigators to reopen the case, and though he managed to gain access to Berkowitz ...

In 1976 and 1977, New York City was terrorized by David Berkowitz, the “Son of Sam” killer. After taking six victims’ lives, Berkowitz was arrested and charged with murder. Now that Netflix has ...

Add Yahoo as a preferred source to see more of our stories on Google. A demonic dog inspired him to kill, but now he’s driven by a diary. Son of Sam serial killer David Berkowitz compared his decades ...

It's been over 40 years since David Berkowitz — the self-proclaimed "Son of Sam" — terrorized New York City during a 13-month killing spree. Beginning in 1976, Berkowitz used a .44-caliber revolver to ...

David Berkowitz, also known as the "Son of Sam," went on a 13-month killing spree from 1976 to 1977 In addition to killing six people, he injured a number of others who were left with lasting ailments ...