Investigators probing Virginia plane crash Authorities are investigating what caused a private plane to fly hundreds of kilometres off its flight path – intercepted by fighter jets – before it crashed, killing all four people on board CESSNA 560 CITATION V Length: 14.9m Wingspan: 15.9m Engines: Two Pratt & Whitney Canada JT15D-5A engines Cessna similar to crashed plane Victims included daughter and two-year-old granddaughter of plane’s owner, child’s nanny, and pilot Jun 4, 13.14 local time: Plane takes off from Elizabethton, Tennessee, heading to Long Island MacArthur Airport. Communication with plane lost during ascent 14.30: Cessna turns around after reaching Long Island 14.35: Six F-16s from Joint Base Andrews and two other bases scrambled at supersonic speeds to intercept jet, causing sonic boom heard across wide area Fighter jets see pilot slumped over in cockpit Around 15.00: Plane flies over heavily restricted airspace in Washington D.C. 15.32: Plane crashes in mountainous region of Virginia after rapid descent. Officials say plane was not shot down 100km 60 miles WEST VIRGINIA NEW YORK PENNSYLVANIA VIRGINIA N. CAROLINA New York MacArthur Airport ATLANTIC OCEAN 1 2 3 4 5 Sources: Reuters, Washington Post, Aviation Insider Picture: Adrian Pingstone © GRAPHIC NEWS