Article continues below advertisementBrian Harpole, the former chief of security for late Turning Point USA founder Charlie Kirk, filed a defamation lawsuit against far-right influencer Candace Owens and her source, Mitchell Snow, on Thursday, April 30. The lawsuit centers on Owens' promotion of a theory alleging that Harpole conspired with the U.S. military to assassinate Kirk.Harpole's complaint, filed by attorney Matt Sarelson, alleges that Owens falsely accused him of "conspiring to assassinate" Kirk.