"The Rewards Program, a counter-terrorism rewards program "established by the 1984 Act to Combat International Terrorism, Public Law 98-533, ...is administered by the U.S. Department of State's Bureau of Diplomatic Security." The web site lists a number of terrorist acts with brief descriptions and photos. Rewards are offered for information leading to the arrest and conviction of persons responsible for such acts."
United States. Dept. of State. Bureau of Diplomatic Security: http://www.rewardsforjustice.net/