Retired NYPD detective Kenny Anderson (L) hangs his shield over the neck of his son Christopher, age 10, at an event to urge U.S. lawmakers to re-authorize the Zadroga Bill at the U.S. Capitol in Washington September 16, 2015. The group appeared on Capitol Hill in an effort to extend the James Zadroga 9/11 Health & Compensation Act. Christopher holds a photo of 9/11 first responder Jonathan McNamara, deceased. REUTERS/Gary Cameron