Alabama Tornadoes Kill At Least 23; SpaceX Dragon Capsule Successfully Docks With International Space Station; No Criminal Charges Against Police Officers Who Shot And Killed Stephon Clark; Luke Perry Passes Away at 52; House Committee Launches Obstruction Probe Against President Trump; Venezuelan Opposition Leader Back in Country; Referee Says Interpreter For Deaf Player Can’t Stand With Coach; Interview with Deaf/CODA Wheel of Fortune Contestants