Three teenagers have been charged after a man in his 60s was allegedly stabbed outside a house in Falcon on Thursday afternoon.
Around 4.40pm on December 5, it will be alleged two boys and girl in possession of knives approached the man on Cobblers Road.
During the altercation, the victim received a deep laceration to his stomach.
The victim ran behind a gate on his property to get away from the group and the group left the scene.
Police were called and St John's Ambulance attended to treat the victim.
He was conveyed to Royal Perth Hospital where he received emergency surgery to treat his injuries.
Police patrolled the area and arrested two males a short time later in bushland near to the scene.
A girl was arrested in Mandurah around 7.45pm.
A 15-year-old boy from Dawesville, 16-year-old girl from Halls Head and a 17-year-old boy from Falcon have each been charged with intent to do grievous bodily harm, does grievous bodily harm to another.
All were remanded in custody overnight and are due to appear in the Perth Children's Court today.