An investigation is under way in Perth following reports of a suspected knife attack.
More than 30 patrol cars including emergency services rushed to High Road in Willetton in the city's south last night.
Police said they will be providing further details "in relation to an incident last night" later this morning.
READ MORE: Two knife incidents within hours at Melbourne shopping centre
High Road Westbound remains closed between Yampi Wy and Leach Hwy this morning.
More to come.
