Senior Airman Alexis Blackwell, an aerospace and services medical technician with the 910th Medical Squadron, applies costume blood to a medical mask in preparation for her role in the haunted house located outside the USO of Northern Ohio, Oct. 13, 2018. The event brought out nearly 40 volunteers from various units and offices around Youngstown Air Reserve Station. (U.S. Air Force photo/ Staff Sgt. Jeffrey Grossi)