The body of a second missing University of South Florida grad student has been identified after a fisherman snagged his line on the corpse in a Tampa waterway, police said Friday.  The remains of chemical engineering student Nahida Bristy, 27, were confirmed through DNA after the angler found them floating in a plastic bag near the Howard Frankland Bridge, Hillsborough County Sheriff Chad Chronister said at a press conference . The remains of Nahida Bristy, 27, were found in a Tampa waterway. facebook/USFPD Bristy’s remains were discovered Sunday not far from the body of her 27-year-old boyfriend, Zamil Limon , which was found five days earlier in a black trash bag. “We have located Nahida Bristy,” Chronister said. “We have contacted her family. We are now actively working to release both bodies for religious reasons back to the families who live in Bangladesh.…