TODAY News, March 16: Severe Weather Across The Country | Iran War Enters Week Three | TSA Pay Freeze Causes Travel Delays

A powerful storm system is bringing blizzards, tornado threats, and major travel disruptions to millions across the country. Also, the war with Iran is driving up oil and gas prices. Plus, Airline CEOs push Congress to pay TSA workers amid spring travel chaos. And, all the biggest moments from the 98th Academy Awards including wins for “One Battle After Another” and “Sinners.”