Nine Secret Service agents are out or leaving over the prostitution scandal . Comment: Republican Sen. Grassley calls for further investigation of White House staff . Panetta was asked about the December incident at a news conference in Brazil , according to a TV pool report . President Obama refers to Secret Service agents involved as `` knuckleheads ''
Nine Secret Service agents are out or leaving over the prostitution scandal . Comment: Republican Sen. Grassley calls for further investigation of White House staff . President Obama refers to Secret Service agents involved as `` knuckleheads ''