NORAD F-16 jets scrambled over Washington DC - 'Sonic boom heard'

NORAD issued a message following the incident.

Fighter jets intercept plane that entered restricted airspace over D.C.

The aircraft entered the Washington D.C. Metropolitan Area Special Flight Rules Area, or DC SFRA, around 11:15 a.m. on Tuesday.

Fighter jets scrambled over Washington DC as residents hear 'sonic boom'

F-16 fighter jets took to the air to make an interception over Washington DC at around 11.15am today after a civilian ...