Case #2: The Wichita Prowler — Between March 1973 and September 1974, three women were strangled in their own homes in Wichita, Kansas...

Hi, I’m Crystal, a Senior Editor based in Los Angeles and creator of BuzzFeed’s “That Got Dark” newsletter.

How to play: Read the files, pin your suspects and evidence to the board, connect the clues with string, and make your accusation. You only get one shot — choose wrong, and the killer walks free.