TWO cars have collided on the A1000 Great North Road this morning (Tuesday), causing long delays to motorists. Emergency services were called to the crash, just south of Swanley Bar Lane, at around 11.40am. One person is believed to be trapped in the wrec

TWO cars have collided on the A1000 Great North Road this morning (Tuesday), causing long delays to motorists.

Emergency services were called to the crash, just south of Swanley Bar Lane, at around 11.40am.

One person is believed to be trapped in the wreckage, and fire crews from Potters Bar and Hatfield are currently trying to free them.

Ambulance crews, including the air ambulance, are also on the scene.

The Great North Road has been closed between Swanley Bar Lane and School Road while emergency services deal with the crash.

More soon.