Jaime Francisco Sebastián Castillo Petruzzi, known as Torito (Little Bull), is a Chilean former militant of the left-wing organization Movimiento de Izquierda Revolucionaria who worked with the Túpac Amaru Revolutionary Movement during the internal conflict in Peru. He was convicted by a Peruvian military tribunal of high treason in 1993 and sentenced to life in prison. In 2003, after a new trial in accordance with a ruling by the Inter-American Court of Human Rights, Castillo was sentenced to 23 years in prison. He was released on 14 October 2016 and expelled to Chile.