Three members of Osama bin laden’s family including his stepmother and sister and their Jordanian pilot died from the “effects of fire” when their private jet crashed in Britain, according to the results of preliminary post-mortem tests released today. Bin laden’s half-sister, Sana Mohammed Bin laden, her mother, Raja Bashir Hashim, and his brother-in-law, Zuhair Hashim died in the crash in Hampshire, south England, on Friday. The jet’s pilot, Mazen Al-Aqeel Da’jah Salem, was also killed while trying to land at Blackbushe airport, near Yateley.