Mandurah police have charged a man from Wannanup after an incident along Mandurah Terrace on Saturday, November 24.
It will be alleged that about 11:20pm, the man was walking along Mandurah Terrace when he picked up a shop sign and threw it onto the road, causing damage to a passing vehicle.
Two security officers observed the incident and approached the man.
It will be further alleged the man became physically aggressive and punched one of the guards in the face, causing swelling.
The man went to a nearby licensed premises with several friends, and when the security guards followed him, it will be alleged he threw a bar stool at them, striking one of the guards causing minor injuries.
The man then left the area.
As a result of investigative actions, Mandurah Detectives charged a 22-year-old Wannanup man with two counts of assaulting a public officer and one count of unlawful damage.
He is due to appear in Mandurah Magistrates Court on Friday, January 4.
