A star witness in the impeachment inquiry into President Donald Trump, George Kent, inadvertently strengthened the argument that Republicans have made that Hunter Biden's conduct in Ukraine should be probed given his father's role overseeing policy in the region and the allegations of corruption lodged against Burisma and its founder, Mykola Zlochevsky. The state department official admitted he and his colleagues believed Zlochevsky "had stolen money" and the Ukrainian prosecutor charged with investigating him shut down the case after taking a bribe.