At about two am this morning, Saturday 30th January, police attended the scene of a disturbance at a private party in Filton Avenue, Bristol.
It is believed that a firearm was discharged during this disturbance and the occupants of a vehicle were reported to be involved. This vehicle was subsequently located by police and four people associated with it were arrested.
Filton Avenue remains closed to allow examination of the scene and the four arrested persons remain in custody.
Source: Avon and Somerset Police