After Clash With Gold Star Family, Will the GOP Turn on Trump? Listen Download Embed Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email Khizr Khan, father of deceased Muslim U.S. Soldier, holds up a booklet of the US Constitution as he delivers remarks on the fourth day of the Democratic National Convention. July 28, 2016 ( Alex Wong ) Produced by PRI and WNYC