“We’re going to watch Pennsylvania. Go down to certain areas and watch and study and make sure other people don’t come in and vote five times,” he said at a rally in Altoona, Pennsylvania. “If you do that, we’re not going to lose. The only way we can lose, in my opinion — I really mean this, Pennsylvania — is if cheating goes on.”

Trump said that Republican leaders in the state “are very concerned” about the possibility of cheating — adding that “we have to call up law enforcement, and we have to have the sheriffs and the police chiefs and everybody watching.”