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.