@truecrimevault13: Kristil Krug believed an ex-boyfriend from her past was stalking her. The messages became threatening, someone seemed to be watching her family, and she feared for their safety. She reported the harassment to police. But the truth behind those messages was far more disturbing than anyone imagined. Watch Part 2 to discover what investigators uncovered. Follow TrueCrime Vault for real cases that deserve to be remembered. #KristilKrug #TrueCrime #TrueCrimeTok #MurderCase #crimestory