SEAMAN (SN) Jason Oxley from the Naval Mobility Construction Battalion 4 (NMCB4) Port Hueneme, California, speaks with Gary Hayden, a bomb technician with the Valdez Police Department about a suspicious package in a vehicle at a security checkpoint near the Alyeska Pipeline Station in Valdez, Alaska, during a civilian and military mass causality exercise hosted by the Alaskan Command, in support of exercise NORTHERN EDGE 2002