Two days before President Donald Trump held his campaign rally in Tulsa, federal agents came to Derek Lamont Alexander Jr.'s home and seized his guns. Now the U.S. government is seeking court permission to keep them. "It's completely not fair," Alexander, 29, said. "They violated my rights. ... I shouldn't have even opened the door since they didn't have a warrant." Alexander "had come to the FBI's attention during a protest," a federal agent told a judge. "Alexander was seen with a group of people walking down Peoria Ave in Tulsa, Oklahoma carrying firearms," the special agent with the U.S....