Oscar Lopez Rivera: Lopez Rivera was a leader of the Fuerzas Armadas de Liberación Nacional Puertorriqueña (FALN), a Puerto Rican terrorist group responsible for 130 attacks in the United States, and at least six deaths. An unrepentant Lopez-Rivera was serving a 70-year sentence when Obama commuted his sentence.
Offenses:
Seditious conspiracy; interference with interstate commerce by threats or violence; possession of an unregistered firearm; carrying firearms during the commission of violent crimes; interstate transportation of firearms with the intent to commit violent crimes; interstate transportation of a stolen vehicle (four counts);
Conspiracy to escape, to transport explosives with intent to kill and injure people, and to destroy government buildings and property; aiding and abetting travel in interstate commerce to carry on arson (two counts); using a telephone to carry on arson (two counts)