THE driver of a bus which crashed into a Central Coast home this afternoon is still trapped, police have said.

At least 12 people were injured after the bus crashed into the home, believed to be a duplex, at 4.20pm this afternoon on Greenfield Rd, Empire Bay, near Woy Woy. Fire and Rescue NSW crews are attempting to stabilise the building before freeing the bus driver. His injuries are unknown. Eleven people who were on board the bus have been treated at the scene by paramedics for minor injuries, including cuts and abrasions. A man, who was inside the building, sustained serious head injuries and is being airlifted to hospital in a critical condition. A woman, who was also inside the house, is being treated at the scene of minor injuries. The intersection of Greenfield and Rickard Road has been closed while local police and officers from the Crash Investigation Unit examine the scene. Motorists are being advised to avoid the area, consider alternate routes and expect traffic delays. Investigations into the circumstances surrounding the crash are continuing.