PBS News Weekend S06 E14 February 18, 2018

On this edition for Sunday, Feb. 18, students fighting for gun control plan a national march, and President Trump takes to Twitter to respond to the latest on Russian interference in the 2016 U.S. election. Also, five months after Hurricane Maria, displaced Puerto Ricans live in limbo on the mainland. Hari Sreenivasan anchors from New York.