1. James Jay Lee
Currently holed up in the Discovery Channel HQ building in D.C. with hostages, a potential bomb, and a list of crazy demands. [More Info]
2. Mark David Chapman
Killed John Lennon in 1980.
3. John Wayne Gacy
American serial killer. Raped and murdered at least 33 young men and boys, mostly teenagers between 1972 and 1978.
4. Lee Harvey Oswald
Assassinated President John F. Kennedy in 1963.
5. John Wilkes Booth
Assassinated President Abraham Lincoln in 1865.
6. John Mark Karr
Falsely confessed to the murder of Jon Benet Ramsey in 2006.
7. Osama bin Laden
9/11, general acts of terrorism, etc.
8. James Earl Ray
Assassinated Martin Luther King, Jr. in 1968.