Caleb sat in a big leather chair, swinging his feet, holding a paper cup of juice. Two officers stood beside him, and neither looked angry. One of them was smiling. “Mrs. Bennett,” Principal Walsh said gently, “please sit. Nobody is in trouble.” My knees nearly gave out. Caleb waved and said, “Mom, I helped a policeman today!”

The older officer stepped forward. “Your son noticed something at recess that none of us did,” he said. “A man was watching the playground from a car, and Caleb told his friend Lucas it looked wrong.” Principal Walsh opened a folder on his desk. Inside was a photograph of the car and a printed notice from the police department. My husband read it and sat down hard. The full story continues in the first comment.