NPR News Now covers President Trump’s decision to upgrade Air Force One’s defense systems and the administration’s subpoena of New York Times journalists. The broadcast reports on escalating Russia-Ukraine hostilities, including drone strikes on Moscow and energy infrastructure. A new DHS rule restricting international student visas faces criticism from universities for potentially harming long-term academic programs. Additional stories include the arrest of Andrew and Tristan Tate for extradition to the UK, rising U.S. gas prices, and a fatal flash flood in Utah.