A MAN has been charged after a 17-year-old boy was allegedly sexually assaulted in Nollamara.
The 17-year-old boy got off a bus and was walking through a laneway when the alleged attack took place sometime between 12.30am and 1.30am on November 18.
WA Police said the victim was threatened and sexually assaulted in the laneway adjacent to Quadea Way leading to Almurta Street.
Detectives executed a search warrant at a Nollamara home yesterday.
A 30-year-old man has been charged with aggravated sexual penetration without consent and armed robbery.
He is due to appear before the Perth Magistrates Court today.