Arrest made in case of missing USF doctoral students, 1 found dead

One of the missing University of South Florida doctoral students was found dead and his roommate has been arrested, local authorities said Friday. Zamil Limon's remains were found on the Howard Franklin Bridge in Tampa Friday morning, Chief Deputy Joseph Maurer with the Hillsborough County Sheriff's Office said. Investigators are still searching for Nahida Bristy, he said. …