PORTSMOUTH, R.I. --A high school senior who posed in chain mail with a prop sword for his official yearbook picture is suing -- after the school rejected the photo saying it has a "zero tolerance" policy for weapons. The A-C-L-U filed the suit against the Portsmouth school committee on behalf of Patrick Agin. Agin is a member of the Society for Creative Anachronism, which promotes research and reenactments of medieval history. The A-C-L-U points out that the school principal offered to allow the photo in the yearbook if Agin paid to put it in the advertising section. It also says...