Gen. Terrence O'Shaughnessy, NORAD and USNORTHCOM commander, visits the Western Air Defense Sector, Joint Base Lewis-McChord, Washington Aug. 23, 2018. O'Shaughnessy met with the WADS operations crew that provided command and control of the 142nd Fighter Wing's F-15 intercept of the Aug. 10 stolen Horizon Bombardier Q400 aircraft out of SeaTac International Airport. (U.S. Air National Guard photo by Maj. Kimberly D. Burke)