Police in Danville are searching for a vehicle they say was involved in a Saturday afternoon crash with a motorcycle. It happened on Franklin Turnpike near the city limits at Orphanage Road, and it left a 26-year-old Danville resident who was operating the motorcycle with life-threatening injuries. Witnesses say it was a small, four-door black sedan with tinted windows. Surveillance video backs those claims up. Police say the car may have damage to the passenger side. Anyone with information should call Danville Police.