sentences:  During a political rally, he shakes hands with candidate Greg Stillson and foresees an apocalyptic future that would take place if Stillson won the election.Although reluctant to resort to murder, Johnny's hand is forced when he discovers that he has developed a tumor as a result of his accident, which gives him a short time to live.With no hope of gathering evidence to expose Stillson's threat in the time left to him, Johnny instead attempts to shoot him at a press conference.