WATCH: Voters in Houston are still waiting to cast ballots over 3 hours after polls officially closed. #SuperTuesday@GarrettHaake: "This is going to continue to be an issue into the night. It's the biggest voting block in the state, the largest single county in the state. " pic.twitter.com/M8AuiPGBac— Meet the Press (@MeetThePress) March 4, 2020