Saudi official says bin Ladens killed in England plane crash

AP reports:

Family members of the late al-Qaida leader Osama bin Laden were among four people killed in a private jet crash in southern England, the Saudi ambassador to Britain said.

He did not further identify the dead, but Arab media and NBC News reported they included a sister, brother-in-law and stepmother of Osama bin Laden. The plane's Jordanian pilot also died.

Mistakes were made?