Camp David through the use of publicly accessible satellite images. On July 2, 2011, an F-15 intercepted a small two-seat passenger plane flying near Camp David, when President Obama was in the residence. The civilian aircraft, which was out of radio communication, was intercepted approximately from the presidential retreat. The F-15 escorted the aircraft out of the area, and it landed in nearby Hagerstown, Maryland, without incident. The civilian plane's occupants were flying between two Maryland towns and were released without charge. On July 10, 2011, an F-15 intercepted another small two-seat passenger plane flying near Camp David when Obama was again
David M. Camp served as Orleans County Assistant Judge again in 1843, and also served as Orleans County Superintendent of Schools. In the 1850s Camp relocated to Milwaukee, Wisconsin where his son Hoel H. Camp was a prominent banker and businessman. He returned to Vermont in the 1860s, settling in Derby Line, where he lived in retirement. Camp died in Derby Line on February 20, 1871. He was buried in Derby Center Cemetery. In 1815, Camp married Sarepta Savage (1793-1852) of Hartford, Vermont. Their children included Norman Williams (1817-1898); George Rex (1819-1822); Hoel Hinman (1822-1909); and Frances Harriet (1830-1894). David M. Camp's nephew,