Four men including a teenage boy arrested by police over a car hijacking and burglary were armed with a sword.
They are currently being questioned on suspicion of a variety of offences including hijacking, burglary, possession of an offensive weapon and breach of bail.
Police have said one of the men was armed with a sword.
The car then made off before crashing into a police vehicle on the Stewartstown Road a short time later.
It then made off again.
Several hours later it was found in a field on the Carnaghliss Road in Crumlin. Officers recovered a sword from the hijacked vehicle.
The men were arrested in the area a short time later after reports of suspicious activity at a house.
Officers responding found that entry to the property had been forced.
All four remain in police custody.