Man Secretly Records Moments Leading Up to Killing

He filmed everything. The planning, the stalking, the final moments before the kill. He thought the recordings would be his private trophy. Instead, they became the evidence that sealed his fate. From a filmmaker who recorded his friend's murder confession to a husband who hid a dictation machine under the bed, these killers documented their own destruction. In Chicago, a man recorded himself stabbing a sleeping passenger on a train. Their cameras never blinked—and neither did the truth.