Crash between two vehicles on Australian base hurts nine BALLARAT, Australia, May 22 (UPI) -- At least three people were seriously hurt Wednesday morning in a collision between Australian army vehicles at a base in Victoria, officials said. Another six people were treated for injuries at the hospital at the Puckapunyal base, The (Ballarat) Courier reported. A spokeswoman for Ambulance Victoria said two men were airlifted to hospitals and a third went by ambulance. The vehicles involved were described as tankers. The Australian Defense Force said investigators were trying to determine exactly what happened and the cause of the crash.