Georgia's closely watched U.S. Senate race took a dramatic turn after Republican candidate Rep. Mike Collins ended a press conference while facing repeated questions about his son-in-law, David Alan Scheer II, whose social media activity has been reported to include White nationalist, antisemitic and extremist content.

Representative Mike Collins has bragged about his close relationship with his son-in-law, who happens to be a white nationalist influencer.

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…