Republican Senate candidate Mike Collins ended a press conference Thursday after repeatedly declining to answer questions about his relationship with a son-in-law who promoted White nationalist ideology and circulated antisemitic content online, as first revealed by CNN’s KFile. Collins, a two-term congressman from Georgia, was appearing at Monroe County Hospital to outline his health care priorities. But reporters pressed him to address online statements from his son-in-law, David Alan Scheer II, and whether Scheer had done business or campaign work for him. Collins said the matter had been “fully addressed” and pivoted to attacking Democratic Sen. Jon Ossoff. “You know,...