According to the NPA, the red light atop each police car flashes every 0.5 second, whether the vehicle is involved in an emergency, such as a rescue operation or a crime scene investigation ...

MEREDITH. JERRY, IT TURNS OUT THAT ONE OF THE FOUR CARS INVOLVED IN THAT CRASH, THE ONE WITNESSES SAY WAS SPEEDING COMING FROM THIS DIRECTION, THAT BLEW THROUGH A RED LIGHT. POLICE SAY THAT CAR ...