FROM CNN's Jack Cafferty: In light of the tragedy in Tucson and the attempted assassination of a sitting member of Congress, some lawmakers are taking matters into their own hands. [cnn-photo-caption image=http://i2.cdn.turner.com/cnn/2011/images/01/10/art.capitol.night.jpg caption=""] They say they plan to carry guns in public in their home districts. Republican Congressman Jason Chaffetz of Utah tells CNN he's … Continue reading Some members of Congress to carry guns?