Ethics panel chairwoman: 'Reason to believe that Ensign violated laws'
John Ensign announces he will not seek another term during a news conference at the Lloyd George Federal Building in Las Vegas on Monday, March 7, 2011. Photo by: Steve Marcus
Published Thursday, May 12, 2011 | 9:25 a.m.
Updated Thursday, May 12, 2011 | 3:37 p.m.