Biden Refuses Private Testimony to Congress, Offers Public Hearing
• Hunter Biden defies House Republicans' subpoena for closed-door testimony, says he will only answer questions in public • States his father, President Biden, was not financially involved in his business dealings • Republicans threaten contempt of Congress proceedings if he does not comply with subpoena • House set to vote to formalize impeachment inquiry into President Biden • Separately faces legal troubles in Delaware and California over firearms purchase and tax violations