Marco Rubio and an N.R.A. Official Were Jeered and Lectured on Gun Control. Gun Control, Rubio, Marco, United States Politics and Government, Parkland, Fla, Shooting (2018), Marjory Stoneman Douglas High School (Parkland, Fla), School Shootings and Armed Attacks, Loesch, Dana, National Rifle Assn, Florida, Deutch, Ted (1966- )