LINDENHURST - Emergency crews in Lindenhurst were busy last night tending to two Thanksgiving car crashes.The first, a three-car crash, happened at around 9 p.m. at the intersection of Straight Path and 42nd Street. Rescue crews had to remove at least one person from a black SUV and a second person from silver sedan. There's no word yet on the condition of the drivers and passengers.At around 9:30 p.m. on Montauk Highway near South 8th Street, police say one car hit another and then took off. The car that got hit was flipped onto its roof. No serious injuries have been reported.