Update:

We were called at 3.49pm on Sep 7 to reports of a collision involving a motorcycle in Melba Gardens, Tilbury.

A rapid response vehicle, ambulance and the HEMS air ambulance attended.

A teenage boy was taken to Queens Hospital by land ambulance with suspected head injuries, not believed to be life-threatening.

1645 hrs

YT has received a report that the air ambulance has landed in Tilbury.

Our sources tell us that a young motorcyclist has been involved in a road traffic incident in Melba Gardens.

More follows.