California Republican Rep. Darrell Issa alleges "free pass" for president's son on tax evasion, signals GOP probe of undisclosed lobbying for foreign clients.
Ongoing probes include President Biden, his son Hunter and his brother James.
James Biden is the first Biden family member to be interviewed in House Republicans' ongoing impeachment inquiry.
The senators argue that the Secret Service never should have redacted the communications
Hunter Biden reportedly took at least 15 trips aboard Air Force Two while his father was vice president.
Timeline shows allegations began flowing in since 2015. “The cover-up continues to grow,” Rep. James Comer says.
FBI "didn't show an interest in any of the money" after seizing Hunter Biden's laptop, according to John Paul Mac Isaac, the computer shop owner who reported it to authorities.
Ron Johnson and Chuck Grassley ask: "What is the Justice Department trying to hide?"