Utah Republican Sen. John Curtis is calling on Senate Judiciary Committee Chairman Chuck Grassley, R-Iowa, and Ranking Member Dick Dubin, D-Ill., to subpoena both Donald Trump Jr. and Hunter Biden as part of an investigation into "the use of presidential family relationships for private financial benefit, preferential treatment or access by domestic and foreign interests" that Curtis is urging the senators to open.

Curtis' letter comes after he posted a video on X Friday saying that reports that Donald Trump Jr.'s two-day wedding afterparty in May had been funded by a Russian oligarch with close ties to Russian President Vladimir Putin "stink" and are...