Three members of Osama bin Laden family were reportedly killed in a plane crash in the UK Friday.

The crash, involving a Phenom 300 jet, occurred about 40 miles southwest of London.

The plane was attempting to land when it crashed, the airport said in a statement. All four aboard were killed.

Emergency services inspect the crash site at Blackbushe Airport in Hampshire, England, after four people died when a private Phenom 300 jet crash-landed in a car auction site and burst into flames as it approached the runway. A bin Laden family friend told NBC News that the victims include Rajaa Hashim, stepmother of Osama bin Laden; Sana bin Laden, Osama bin Laden’s half-sister; and her husband, Zuhair Hashim. h/t nbc

Osama bin Laden, the al Qaeda terrorist who masterminded the Sept. 11 terror attacks, was killed in a raid by Navy SEALs on May 1, 2011.

Osama’s late sibling, Salem, with his family in 1975.