Minutes after Neel Manglik illegally turned right on a red light in the Des Moines suburb of Clive, a video popped up on a computer at an office park outside Scottsdale, Ariz.
The $75 citation arrived in the mail weeks later, making Manglik one of the millions of Americans ticketed as part of a growing industry that is making handsome profits for companies that operate video cameras at busy intersections throughout the nation.
As more cities sign up and others invest their profits into more cameras, those companies expect increased revenue for years to come.
What's less clear is whether the cameras improve safety. While studies show fewer T-bone crashes at lights with cameras and fewer drivers running red lights, the number of rear-end crashes increases.
