Hayden Malloy, 3, shies away from U.S. Rep. John P. Murtha, D-Pa., left, as he enters a campaign stop for Pennsylvania Governor Ed Rendell in Carrolltown, Pa. on Wednesday, Aug. 2, 2006. A Marine Corps sergeant under investigation in connection with the deaths of 24 Iraqi civilians in Haditha is accusing Rep. John P. Murtha of defaming him in public comments about the case. (AP Photo/Keith Srakocic)