A hit and run accident on the highway in Danbury from last week remains under investigation.  State police are continuing to search for the driver who hit an SUV eastboud by the Exit 8 off ramp Thursday around 9:40pm.  Police say a 25-year old Woodbridge resident slowed for traffic in the left lane when he was rear ended, by an unidentified vehicle, which fled the scene. Anyone with information is asked to call Trooper Daniel Albohn at 203-267-2200.