Sept. 27, 2017 Rock Solid Warrior: Tech. Sgt. Lance Halverson This week’s Rock Solid Warrior is Tech. Sgt. Lance Halverson, the assistant flight sergeant and base security zone supervisor assigned to the 386th Expeditionary Security Forces Squadron, deployed from the 133rd Airlift Wing, Minnesota Air National Guard Base, St. Paul, Minn.The Rock Solid Warrior