A fighterfighter helps at the scene of a fatal accident Monday morning on Route 422 in Muddy Creek Township. Two people were killed when their vechicle crossed into the eastbound lane and sidewiped a pickup truck, setting off a chain-reaction crash. Portersville VFC and EMS assisted state police at the scene. A New Castle woman injured in the crash, Alexandra V. Huff, 26, was listed in fair condition today at Pittsburgh hospital.