Police and the Tactical Response Group were on the scene of a property on Cobblers Road in Falcon on Friday morning. WA Police confirmed the raid was part of an ongoing investigation by the drug and firearm squad. "There is no risk to the public," a spokesperson said. It is not known if any other locations were also targeted as part of the operation. Read more: Three teenagers charged after man allegedly stabbed in Falcon More information as it comes to hand.