Horrors on Instagram: "On December 9, 2001, Michael Peterson found his wife, Kathleen Peterson, unresponsive at the bottom of the back staircase in the 11,000-square-foot mansion they shared with their children in Durham, North Carolina. Forensic findings showed she had been alive for hours before Michael called 911 around 2:40 a.m. He claimed he discovered her after spending time outside following dinner, but police later arrested him, and he was found guilty of her murder in 2003. In 2011, Mic