India, April 25 -- The brother of Nahida S. Bristy, a doctoral student who was reported missing in the United States, has shared a statement saying his sister is "no longer with us." A man named Hisham Saleh Abugharbieh is facing charges after his roommate, Zamil Limon, a University of South Florida doctoral student, was found dead after being reported missing along with Bristy. Abugharbieh was arrested on Friday, April 24, after a domestic violence incident at the residence, law enforcement said, according to NBC News.

Limon and Bristy, two doctoral students at the school, were both reported missing, the school's police department said in a statement. The 27-year-olds from Bangladesh were last seen about a week ago.

Limon's body was fo...