An honest mistake -- or something else?

When the CBS News show "48 Hours" aired a segment a couple of weeks ago about a murder in Columbia, Mo., it altered a picture of the front page of the Columbia Daily Tribune the show used as a graphic. CBS has acknowledged the mistake, although it has not explained very well how it happened. But there is evidence CBS still doesn't understand the seriousness of its action -- particularly given the conclusion the show drew about the case.

More