Four people were lucky to escape a six car collision on Sydney's M5 motorway at Beverly Hills, south west of the city, last night without serious injury.
At around 7 o'clock (AEST), two drivers who had been in an accident were exchanging details, when another two cars collided with them.
Two of the vehicles caught on fire.
Four people were taken to hospital with minor burns and injuries.
The accident closed the motorway for three hours.


