Known for his ties to the Al-Qaeda terrorist organization and for his potential involvement in the 1993 bombing of New York City's World Trade Center, this Saudi-born businessman was the brother-in-law of international terrorist Osama bin Laden.
In the late 1980s, he established a Philippines-based company called the Benevolence International Corporation that essentially operated as a cover for terrorist activities.
Following the 2011 World Trade Center attacks, he condemned Al-Qaeda and Osama bin Laden.
A native of Jeddah, Saudi Arabia, he was killed in Madagascar by people whom his family members believed to be members of the United States' Joint Special Operations Command.
He and terrorist Ramzi Yousef were both arrested on suspicion of involvement in the 1993 World Trade Center bombing.