INVASION DAY BOMB INVESTIGATIONPolice have said they are investigating the alleged throwing of a homemade bomb into a crowd at an Invasion Day rally in Perth as a “potential terrorist act”. The Western Australia Police Force, Australian Federal Police and Australian Security Intelligence Organisation released a joint statement on Wednesday evening providing an update on the investigation. “The Western Australia Joint Counter Terrorism Team (WA JCTT) can confirm it is investigating the incident at Forrest Place in Perth on Australia Day as a potential terrorist act,” authorities said.