NEW : Young is pronounced dead at hospital . Bus carrying Texas Christian University overturned , staff overturns . The 2009 bus , registered to the university , is equipped for 24 passengers and a driver , officials said . Officials : Driver lost control on approach , vehicle struck culvert .
NEW : Young is pronounced dead at hospital . Bus carrying Texas Christian University overturned , staff overturns . Officials : Driver lost control on approach , vehicle struck culvert .