And so every one of us in the FBI, I don't care if it's a file clerk someplace or an agent there or a computer specialist, understands that our main mission is to protect the public from another September 11, another terrorist attack.

S. He returned to public service in 1995 as senior litigator in the homicide section of the District of Columbia United States Attorney's Office. In 1991 he was elected a fellow of the American College of Trial Lawyers.

Robert Swan Mueller III (born August 7 1944) is the sixth and current Director of the United States Federal Bureau of Investigation (FBI).