Attorney General Merrick Garland, who has boasted of arresting and convicting hundreds of people who rioted in the U.S. Capitol on Jan. 6, 2021, signed off on dismissing the charges and quashing the arrest warrant for a woman accused of detonating a bomb near the Senate chamber in 1983. Elizabeth A. Duke jumped bail nearly four decades ago and has never been captured and prosecuted for the Capitol bombing, nor has she faced charges in connection with the bombing of the Navy Yard and Fort McNair or a plot to bomb other federal buildings, among them the Old Executive Office...