Pipe-Bomb Bust Student caught and charged in mailbox bombs case. news_mailbox.jpg l video.gif http://play.rbn.com/?url=realone/abcnews/open/g2demand/020508helder.rm&rpcontexturl=abcnews.go.com/webcasts/realone/topnews_frameset.html&rpcontextwidth=460&rpcontextheight=180&rpurl=abcnews.go.com/sections/us/DailyNews/pipebombs020508.html#realone abcnews.gif http://play.rbn.com/?url=realone/abcnews/open/g2demand/020508helder.rm&rpcontexturl=abcnews.go.com/webcasts/realone/topnews_frameset.html&rpcontextwidth=460&rpcontextheight=180&rpurl=abcnews.go.com/sections/us/DailyNews/pipebombs020508.html#realone PLAY headline