India, April 25 -- Authorities investigating the disappearance of two doctoral students from the University of South Florida have made a breakthrough after confirming that one student was found dead and a suspect is now in custody. Police recovered the body of 27-year-old Zamil Limon from the Howard Frankland Bridge on Friday, while the search continues for Nahida Bristy, who remains missing.

Investigators have arrested Hisham Abugharbieh, Limon's roommate, after responding to a domestic violence call linked to the case. Officials say the investigation remains active, with many key questions still unanswered.

Who is Hisham Abugharbieh?

Hisham Abugharbieh, 26, has emerged as the central figure in the investigation into the disappearance...