CNN’s Brian Stelter, on his Sunday show “Reliable Sources,” aired a death threat that was aimed at both himself and fellow CNN anchor Don Lemon. Stelter played back audio of a C-SPAN caller who said that, if he ever ran into him or Lemon on the street, he would shoot them. “They started the war,” the caller said, “If I see them I’m going to shoot them.” Brian Stelter ✔ @brianstelter Threats against reporters on the rise. We decided to broadcast one of those threats on today's @ReliableSources, so everyone can hear it for themselves. Stelter made it clear that...