Two of the document experts hired by CBS News now say the network ignored concerns they raised prior to the broadcast of 60 Minutes II about the disputed National Guard records attributed to Lt. Col. Jerry Killian, who died in 1984. Emily Will, a veteran document examiner from North Carolina, told ABC News she saw problems right away with the one document CBS hired her to check the weekend before the broadcast. "I found five significant differences in the questioned handwriting, and I found problems with the printing itself as to whether it could have been produced by a typewriter,"...