Career
He was twice before elected to the Congress, serving in 1982–1986, and from 1986 to 1990. Pérez was killed in a shooting in a small jewelry store on 5 November 2008 in San Carlos. He was shot by the owner of the store who claimed Pérez and three others were engaging in robbery attempt.
Pérez"s relatives claim he went to the store to collect for a large debt.