Zodiac Killer

A new docu-series exploring one man's claim that his father was the infamous Zodiac Killer delves into the sordid relationship that potential suspect had with an underage girl.

These unoriginal killers were reportedly inspired by others, real and fictional, before them.

From murder-themed card games to blood-splattered wine glasses, this holiday gift guide has it all.

“Ted Cruz is the only person who pretends to be a serial killer to be MORE likable,” one person tweeted in response to the senator’s Halloween gag.

Some dressed as clowns, others imitated iconic movie characters.

Don't put anything past a toddler Ted Cruz.

We take a look at the signs that some say point to Robert Ivan Nichols so far.

Police believe that DNA helped crack the case of the Golden State Killer. Now, what about the Zodiac Killer, another elusive serial killer who terrorized California? 

In the late 1960s and early '70s, he terrorized Northern California with five murders.