Nobody in that room moved toward my child.
Then something red flashed beneath his sleeve.
I pushed the cuff back.
His watch screen was scratched, but a red SOS symbol blinked above a timer.
11:07.
11:08.
11:09.
I knew what that screen meant because I had set up the emergency feature when he started walking from the bus stop with a friend.
My son looked at me.
I looked at him.