At around 8:30am on November 26th, what appeared to be a potential violation of the tightly controlled airspace ringing Washington D.C. occurred, sparking off a course of events that drew national attention. The White House and the Capitol went into lockdown as a Coast Guard MH-65, callsign Blackjack, scrambled to intercept the possible intruder and F-16s were sent to runway alert at Andrews AFB, prepared to rocket into the sky if needed at a moment's notice. Confusion followed as to what exactly was detected and why. Now, according to officials with direct knowledge of the events, here is what actually occurred.