If you've ever been in Michigan, you may have noticed its police cars have an unusual light design compared to modern ...

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 ...

IDAHO FALLS, Idaho (KIFI) - Idaho drivers may be familiar with the flashing red and blue lights. But, the familiar pattern will soon be a thing of the past as Idaho State Troopers are changing ...