At least two persons were injured when a truck rammed into five-six cars at a flyover here in the wee hours of Sunday, a police officer said.The officer said the truck driver absconded after the accident. Both the injured were admitted to hospital where their condition was reported to be stable. According to police, the accident happened on the AIIMS Flyover in south Delhi around 12.45 a.m. on Sunday.The driver of the truck crossed over to the other side of the road apparently after losing control of the vehicle and rammed into five-six cars, police said.