His son killed four people at a Michigan high school. Now, James Crumb… CNN 0 51 03.07 10:48 https://www.youtube.com/watch?v=wFqG62O9kYI + 10 https://www.youtube.com/feeds/videos.xml?channel_id=UCupvZG-5ko_eiXAup… + 10 His son killed four people at a Michigan high school. Now, James Crumbley is on trial