Court records are giving more details on the days before two University of South Florida doctoral students went missing and why a roommate is accused of their deaths.
An affidavit for suspect Hisham Abugharbieh shows he asked ChatGPT about body disposal and bought items like black trash bags before Zamil Limon and Nahida Bristy were reported missing. It is believed he fatally stabbed the couple, cleaned up the scene, and concealed their bodies before disposing of them.
Limon and Bristy, both 27, disappeared from campus on April 16. The couple was originally from Bangladesh, but were attending USF on student visas. Limon was studying geography, environmental science and policy, and Bristy was studying chemical engineering…