Trump’s Chief Economic Adviser Gary Cohn Resigns; Former Russian Spy and Daughter Attacked With Nerve Gas in London; Trump Administration Suing California Over Immigration Issues; Plane Drama: Woman Tries to Open Door, Fight on Southwest Airplane; Updates on Stoneman High School Shooting; Sen. Bob Casey Tweets Praise of Gallaudet DPN; Virginia To Recognize ASL as High School Foreign Language Credit; Clarification on Georgia VR’s Proposed Changes for NTID/RIT & Gallaudet