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 ''
Nine Secret Service agents are out or leaving over the prostitution scandal . Military officials will brief senators this week on the controversy . Republican Sen. Grassley calls for further investigation of White House staff . President Obama refers to Secret Service agents involved as `` knuckleheads ''