A gut-wrenching discovery was made in the waters of Florida during the search for a missing doctoral student, as her murdered boyfriend's roommate stands accused of killing them both. Human remains were found in the waterways near Tampa during the city-wide search for 27-year-old University of South Florida doctoral student Nahida Bristy, the Hillsborough County Sheriff's Office said on Sunday. #tampa #univeristyofflorida #nahidabristy