Unclear what happened on Mountain
Information is being sought about a vehicle which is alleged to have tailgated a police car responding to a 999 call at the weekend.
Officers are looking for witnesses who saw one of their fleet driving over the Mountain Road towards Douglas with blue lights and sirens on, at around 1.30pm on Saturday.
A number of civilians were following behind, one of which 'dangerously' close to the patrol car.
If you know anything, call Headquarters on 631212.