The case shifted from missing persons of Bangladeshi doctoral students to a double homicide investigation Published April 25, 2026 2:30PM (EDT) Authorities are investigating the disappearance and alleged murder of two international doctoral students at the University of South Florida in Tampa. Their roommate, a former USF student, has been arrested and charged. (Joe Hendrickson / Getty Images) A former University of South Florida student has been charged with two counts of first-degree murder in the deaths of two graduate students whose disappearance last week triggered a multi-agency search across Tampa. 🚨Suspect Faces Additional Charges🚨 Hisham Abugharbieh, 26, is additionally facing two counts of murder in the first degree with a weapon (premeditated) in the deaths of Zamil Limon and Nahida Bristy.…