Virginia State Police say a bus crashed into vehicles slowing for a work zone on Interstate 95 early Friday, killing five people in two cars and sending dozens to hospitals. The crash happened at about 2:35 a.m. on southbound I-95 in Stafford County. A state police statement says all five of those killed were from Massachusetts. Most of the injured were taken to hospitals in Stafford and Fredericksburg. Three were in critical condition, police said. Police said the crash is under investigation and charges are pending. The southbound lanes were reopened by noon, with traffic backups.