Two Republican senators are asking the directors of the FBI, the U.S. Secret Service and the Bureau of Alcohol Tobacco, Firearms and Explosives for details of their alleged investigation into a handgun that belonged to Hunter Biden that was reported missing in 2018.

Hunter Biden and Barbara Bush arrive to the inauguration of President-elect Joe Biden on the West Front of the U.S. Capitol in Washington, on Jan. 20, 2021. Win McNamee/Getty Images
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