An Atlanta man has pleaded guilty in federal court for threatening to murder Rep. Marjorie Taylor Greene (R-GA. Sean Patrick Cirillo, 34, called Greene’s office in Washington, D.C. three times in December, and proclaimed to staffers, “I got a bead on her. Like a sniper rifle. A sniper rifle. And I’m gonna kill her next week. I’m gonna murder her,” the U.S. Attorney’s Office from the Northern District of Georgia said in a news release. He then reportedly told the staffers, “I’ll kill you too if you want; You’re gonna die. Your family is gonna die.” Want more breaking political news? Click for t…