FBI investigator claims Osama bin Laden's son has vowed revenge on the west for killing his father

A former FBI agent, Ali Soufan, claims that Osama bin Laden's son, Hamza - since designated a global terrorist and added to the US counter-terrorism blacklist, has vowed revenge on the west for killing his father and is set to become the next leader of al-Qaeda. Soufan, who was the FBI's lead investigator of al-Qaeda after the 9/11 terror attacks, reportedly examined documents seized from