WATCH: Rhode Island farmer sets new record for world's biggest pumpkin

David Muir reports on the new world record for heaviest pumpkin, which weighs 3,156 pounds – smashing the previous record of 2,856 pounds set merely a week ago.

David Muir reports on the new world record for heaviest pumpkin, which weighs 3,156 pounds – smashing the previous record of 2,856 pounds set merely a week ago.