United States May 9, 2018 6:07 pm Iran Sanctions Could Affect Already Rising Gas Prices As Memorial Day approaches, gas prices are going up, and new U.S. sanctions in Iran could drive prices even higher. Transportation Reporter Adam Tuss explains. Local 1:44 Officials prepare for heavy Memorial Day travel 2:18 Red Line station closures are just a week out 1:43 Here are the best times to hit the road for Memorial Day weekend 2:11 Reagan National Airport gearing up for busy Memorial Day weekend 1:57 Watchdog says Metro misses some safety checks