Rep. Chuck Edwards told a young female staffer that she had "written a complex chapter in my heart" shortly before she was set to leave his office, according to a handwritten letter he sent her that was reviewed by Axios. Why it matters: Edwards is now the subject of a House Ethics Committee probe, Axios first reported. That probe was prompted in part by Edwards' conduct toward two female staffers, a source familiar with the matter told Axios. Three sources told Axios they witnessed conduct by