same jail where their son, ethan, is in jail. the police have identified a person of interest in surveillance footage from that building. they say it shows the person helping the crumbleys hide out. this morning, the crumbleys were arraigned on four counts of involuntary manslaughter. listen to the prosecutor explain why they took the extraordinary measure of charging the parents for a mass shooting allegedly carried out by the child. >> on the 29th, both defendants were aware he was searching ammunition on his phone at school. instead of reacting to that as a concerned parent and worried about safety, mrs. crumbley texted, lol, i'm not mad, just the next time, don't get caught. then obviously on this very tragic day on the 30th, they were called to the school and about their son's drawing, which