Abu Ubaida al-Masri
Summary: senior operative of the terror network Al Qaeda who was implicated in masterminding the 2006 Transatlantic Aircraft Plot and closely linked to orchestrating the July 7 London subway bombings, in which U.S. officials said he had probably had been dead for several months with no explanation why news of his death was not released sooner.
Cause of Death: Hepatitis C
Born: No source
Died: April 9, 2008 (Death reported on this date)