Five 17-year-old boys died late Saturday night after driving off a cliff in Colorado, according to authorities. DENVER — Five 17-year-old boys died late Saturday night after driving off a cliff in Grand Junction, according to the Mesa County Coroner’s Office. The teens, all Grand Junction residents, were all pronounced dead at the scene, the coroner’s office said. Three teens were wearing their seatbelts, including the driver and front seat passenger. The other two were not wearing seatbelts and were ejected in the crash, the coroner’s office said.