THE homicide squad is investigating the death of a young man who was reportedly stabbed in Alexander Heights overnight.
Police were called to a Linto Way property about 1.30am to find a man, aged in his 20s, critically injured.
He later died in Royal Perth Hospital.
Officers wish to speak with anyone who was in the area between 1am and 2am or heard a disturbance on the street.
Anyone with information is urged to call Crime Stoppers on 1800 333 000 or report online at www.crimestopperswa.com.au