“I see more and more tow trucks with red and blue flashing lights. I thought only police can have red and blue flashing lights. Is this legal?” Under the direction of law enforcement, it is okay for ...

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 ...

Police cars have various lights they use to communicate with others on the road, but at times it can be hard to tell what ...

CEDAR RAPIDS, Iowa (KCRG) - Tow truck drivers point to a crash near Center Point where a passenger bus hit a DOT crew this week as proof that we’re in a time frame known as “The 100 Deadliest Days.” ...

(WHTM) — Emergency vehicles have a multitude of ways to get our attention while driving; flashing lights, horns, and sirens. Fire trucks usually have red and white lights to get our attention. And ...

(WHTM) — Emergency vehicles have a multitude of ways to get our attention, including flashing lights, horns and sirens. But why do police cars use red and blue lights? Why not red and purple, or any ...