Lit firework thrown in West Yorkshire Police car
A lit firework has been thrown into a West Yorkshire Police car.
The force said the police car was parked unattended on Devonshire Street, Huddersfield, at 22:30 GMT on Friday.
A window was smashed and the firework was thrown inside the car, leaving smoke damage and scorch marks on the back seat. No-one was injured.
West Yorkshire Police said officers returned to the car and "removed the firework before extensive damage was caused".
Police have appealed for witnesses to come forward.