A pedestrian is dead after a hit and run crash in Bedford County.  State police say the crash occurred after midnight this morning on Route 460 – less than a mile west of Route 811 in Bedford County. Officials say 26-year-old, Aaron Collins, of Conchord was walking in the westbound lanes of Route 460 when a vehicle fatally struck him. Evidence left at the scene suggests the vehicle was possibly a 2004-2007 BMW 500 Series.