Troubling Details Van Dam trial turns volatile; child porn shocks jurors. news_cnn_missing_danielle.jpg l video.gif http://start.real.com/rd?pid=abcchan&url=020626vandam.rm&rpcontexturl=abcnews.go.com/sections/us/videofiles/Video/020626vandam_video_r1_context.html&rpurl=abcnews.go.com/sections/us/DailyNews/vandam020626.html abcnews.gif http://start.real.com/rd?pid=abcchan&url=020626vandam.rm&rpcontexturl=abcnews.go.com/sections/us/videofiles/Video/020626vandam_video_r1_context.html&rpurl=abcnews.go.com/sections/us/DailyNews/vandam020626.html PLAY headline