Lisa's sister, Christi, writes: Christian was up at the park flying his favorite remote controlled airplane. He put it on the bench to recharge and started playing a game with his buddies. Along comes a group of girls (he says they looked about his age). They sit down on the bench and one of the girls proceeds to rip his plane into pieces (it's made of a styrofoam-type material). She even takes the the batteries out of the remote and brakes the antenna. Christian runs over to her and says, "Why did you destroy my plane?" She looks at him and says, "I didn't do anything." He says, "I just saw you do it." Again, she says, "I didn't do anything," and ran off. Christian picks up the pieces and comes home to tell me the story. My first instinct was to track down that little girl and go have a talk with her parents. But, I had the feeling to just stop and ask him how he felt. He looked at his little plane and said, "Sad....