Sad Discovery Police say there's a "high probability" that a body discovered near San Diego is that of Danielle van Dam. news_cnn_missing_danielle.jpg l video.gif ABCNEWS http://start.real.com/rd?url=http://smilparse.real.com/showcase/1pubs/channels/abc/abc.smi&adcode=none http://play.rbn.com/?url=realone/abcnews/open/g2demand/020228vandam.rm&rpcontexturl=abcnews.go.com/webcasts/realone/topnews_frameset.html&rpcontextwidth=460&rpcontextheight=180&rpurl=abcnews.go.com/webcasts/realone/index2.html PLAY headline