Staff Sgt. Robert Knickle, a 354th Aircraft Maintenance Squadron crew chief, assists then-Lt. Col. Mark Sletten (left), an F-35 program integration officer, into an F-16 Fighting Falcon, Dec. 7, 2015, ...

An Air Force colonel who was the director of operations for Alaskan Command was one of two people killed in a civilian airplane crash in the state earlier this week, officials confirmed Friday. Col.

An Air Force colonel who heads operations for the Alaskan Command is one of two men missing after a small plane crashed into a remote lake Tuesday during an instructional flight, according to ...

Col. Mark “Tyson” Sletten, shown here in 2017, is one of two men missing after a small plane crashed into a remote Alaska lake Tuesday, June 18, 2024, officials said. (Staff Sgt. Timothy M. Young/U.S.

JOINT BASE ELMENDORF-RICHARDSON, Alaska – The Alaska National Guard strengthened operational cooperation with Alaskan Command through an Oct. 21 signing of a memorandum of agreement that establishes ...

Air Force Col. Mark "Tyson" Sletten and a civilian instructor died this week after their two-seater aircraft went down into a lake in Alaska. By Nicholas Slayton Published Jun 22, 2024 12:08 PM EDT An ...