DigTriad SACRAMENTO, Calif. — When you see a police car, an ambulance or a fire engine rolling down the road, somebody, somewhere needs help; it's usually a life or death situation. Or is it? 911 tapes obtained by News10 show massive abuse of the emergency system. In one tape, a man says, "I'm not reporting anything. I'm just trying to find out how do you use the cell phone in California if you're...