Firefighters came under attack in Strabane on Sunday.
It began when petrol bombs were thrown at a car in the Dublin Road area at around 4.45am.
Damage was caused to the car and to the front of the house where it was parked.
A number of petrol bombs were then also thrown at the fire crews who attended the call.
There were no injuries as a result of the incident.
Call CID in Strabane on 101 with information.