Two University of South Florida doctoral students disappear; investigators use phone tracking and ChatGPT searches to charge a roommate with double murder. A California man faces trial for allegedly killing his wife after paying spellcasters to hex her. Plus: Jake Reiner breaks silence on his parents' murders, a surprise plea in Jam Master Jay's 2002 killing, and Netflix's new "Allegedly" podcast. A suspect's phone location data pinpointing the Howard Franklin Bridge, combined with ChatGPT searches about disposing of bodies in garbage bags, provided key evidence linking him to the murders of two doctoral students.