A Lisarow man has been arrested and is undergoing a mental health assessment after he started hurling bricks at the Broadmeadow base of the Westpac Rescue Helicopter Service.
Crew were woken at about 4am this morning and saw the man standing in a drain ,throwing bricks at a building within the compound.
He was completely naked and started hurling insults at employees when they had told him to stop
A crewman used night vision goggles to help police track him down. Police will allege they arrived at the scene to find the man within a neighbouring soccer field gathering witches hats.
He was arrested and taken to Calvary Mater Hospital for a mental health assessment.
His clothes and wallet were found folded in a neat stack within the helicopter base.
There is no reports of any damage to property during the attack.