MUMBAI: At least six people, including a woman, were injured after two cars were trapped and crushed between two BEST buses at a traffic signal at Lodha Junction in Wadala on Monday night.Police said the incident occurred around 8.30pm when a BEST bus driver lost control and rammed into an Ertiga, which was pushed into another car ahead. Wadala Truck Terminal police were in the process of registering an FIR against the bus driver for rash and negligent driving.Traffic on the busy route came to a halt before traffic police and local police officials reached the spot. Traffic was restored about an hour later. DCP Mahendra Pandit said the driver and the bus had been taken to the police station for further action. Police were awaiting an expert examination to determine why the driver lost control of the bus.Pandit said a BEST bus was stationary at the traffic signal at Lodha Junction around 8.30pm. An Ertiga and a Creta were also stationary behind the bus at the signal. “Meanwhile, another BEST bus approaching from behind the Creta car went out of control and rammed into the Creta and Ertiga cars, resulting in an accident,” the officer said.The driver of the Ertiga sustained serious injuries to his leg, while three other occupants of the car suffered minor injuries. Additionally, one male and one female occupant of the Creta sustained minor injuries. “All the injured persons have been shifted to Sion Hospital for medical treatment. Vehicles involved in the accident have been moved to the roadside to clear the traffic,” the officer said.The DCP said further details of the incident were being ascertained and necessary legal action was being initiated.Authorities have launched an inquiry to determine the exact cause of the accident. Officials are examining whether the crash resulted from a mechanical fault, brake failure, driver error or another technical issue.