brats parents should have their child under control.

You know Twinklestar, I am glad you are privileged enough to be able to fly first-class anytime you want. But the rest of us simply can't chose the more expensive options. It's not up to everyone else to adjust themselves accordingly because children are roaming around the plane like little demons. YOU need to control YOUR kids. Is it too much to ask that school-aged kids not act like maniacs in tight crowded spaces? Just because we expect that kind of crap doesn't mean we should tolerate it. Sure she was just going to the bathroom. But why wasn't she walking? Babies and toddlers acting up is one thing, but that girl should have been taught better than to run down the aisle of a plane. Nine years old is old enough to know how to behave in public. She's not "little" by any standards.