Auction site owner sells art made by serial killers

11/16/2015 11:43 am PST

Crime Watch Daily investigates a disturbing yet thriving business called "Murderabilia": People buying and selling everything from autographs to paintings done by serial killers.

Even though the practice is legal, is it moral?

Victims' families react to "murderabilia" items for sale

1 man's mission to end dark trade of "murderabilia"