SIALULIAI, Lithuania (AFPN) -- Capt. Joey Gaona signals the completion of another successful mission here. The 23rd Expeditionary Fighter Squadron is participating in NATO's Baltic Air Policing mission, providing 24-hour security over the skies of Lithuania, Latvia and Estonia. Captain Gaona is an F-16 Fighting Falcon pilot assigned to the 23rd Fighter Squadron at Spangdahlem Air Base, Germany. (U.S. Air Force photo by Capt. Thomas Crosson)