Red lights are for fire trucks, and blue means law enforcement. But what about green lights on a car? We have the answer.

A Tampa, Florida man was arrested on Sunday after allegedly attempting to pull vehicles over with his pickup truck outfitted with red and blue flashing lights, and while wearing a Tampa Bay Buccaneers ...

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Ponder the red-backed poison frog. In nature, red can issue a warning to predators — stay away, the aposematic message reads. On the road, red can be a warning of its own, often flashing on emergency ...

SALT LAKE CITY (KUTV) — After multiple reports of a black sedan attempting to pull drivers over using red and blue flashing lights under its fog lights, the owner of the car contacted police to set ...

Q. What do the flashing blue lights off to the side of the freeway mean? They flash at the end of long poles, perhaps near construction materials. There is one at the Pacific Coast Highway exit on the ...