In the following years he was involved with the research of the 1998 United States embassy bombings in Tanzania and Kenya , the 2000 USS Cole bombing in Aden , Yemen , and the destructive attacks of September 11 , 2001 , on the World Trade Center and The Pentagon .
After this , he was involved with the research of the 1998 United States embassy bombings in Tanzania and Kenya , the 2000 USS Cole bombing in Aden , Yemen , and the attacks on September 11 , 2001 , on the World Trade Center and The Pentagon .