>> is this normal treatment? >> this actually goes back several hundred years to the dynasty times. it's pardon of the confucian ethic of accountability and in this case a demand for justice. >> so they were purposely put out here for photographers, and of course, that was probably broadcast on local television all over is being. right? >> that's absolutely right, and that's something that officials are okay to have happen because they certainly don't want that public discontent turning toward them. there have already been expressions by the families in that regard. but there is a demand for answers. there's a tremendous amount of anger. but let's remember there's a tremendous, tremendous amount of grief. it's really created a national state of mourning. president obama arriving tomorrow. no doubt he will offer a tremendous level of sympathy, especially as the father of two teenage girls himself. >> it's just hard to imagine what these poor families are going through. >> tragic. >> the vice principal of the