Part of a main Watford road is currently closed after a police car collided with another car this morning.

The incident happened on Observer Drive at about 8.30am.

Two police officers from Hertfordshire Constabulary were taken to hospital after the collision, and the driver of the other vehicle is said to have "slight injuries".

The road is currently closed between Tolpits Lane, the bottom of Rickmansworth Road and the junction with The Chase.