George Papadopoulos, a former
Trump campaign aide who was a key figure in the FBI's
Russia probe, filed paperwork Tuesday to run for the U.S. House seat being vacated by Democrat Katie Hill. Papadopoulos didn't immediately comment, but on Sunday he tweeted, "I love my state too much to see it run down by candidates like Hill. Hill, whose district covers
Los Angeles County, announced her resignation on Sunday amid an ethics probe into allegations she had an inappropriate relationship with a staff member.