Secret Service Director Testifies Before Senate Committee On Prostitution Scandal 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 Secret Service agents hold open the doors on President Barack Obama's limousine alongside Air Force One upon arrival at Paine Field in Everett, Washington, February 17, 2012. ( Saul Loeb / Getty ) Produced by Marc Kilstein Produced by PRI and WNYC