Police are looking for three men who punched a woman in the face after she confronted them for lighting fires in Gosnells last night.
The 50-year-old woman needed stitches to her lip and had a fractured wrist after the attack on Jenkinson Street at about 8pm last night.
The woman was punched in the face and fell over after she approached the trio for trying to light a fire in the street.
She was taken to Armadale Hospital for treatment.
The men are described as being aged between 16 and 18 years old and were all of medium build with olive complexions.
Anyone with information is asked to contact Crime Stoppers on 1800 333 000.