Hi all, I need some help and I am fuming about this. Today an incident happened at my son's school that concerns me greatly. He is in 4th Grade and is age nine. One of his friends brought a small pocket knife to school and allegedly showed it to my son and others at their lunch table. Apparently he did not open the blade, and quickly put it away. No one was threatened. They are all friends in scouts, church, or sports. One of the other children after lunch, not mine, told a teacher about it. I get a phone...