>> reporter: i'm doing a show on gun safety, exactly. we saw you point it, shoot it. what do you think you should have done differently? >> told the trainer as soon as she came. >> reporter: uh-huh. and what else could you have done differently? >> walked away. not stayed when they had a gun. >> reporter: i invite the parents to sit down next to their kids. were you scared for your son, sharon? >> it was very eye-opening to see where i'm failing in not teaching my children what's the right thing to do. >> reporter: corporal powell comes in to give the boys a quick lesson on gun safety. >> we don't know the difference between real and fake guns sometimes. so we have to treat them all as if they're real, stay away from them and tell the adult. >> reporter: think you can do better next time? >> yes, ma'am. >> reporter: excellent. all right, high five. he's like, "i'm not so sure i want a high five." we're going to try this again. >> yo, yo, come on now. >> reporter: with this boy who