(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 ...

Police cars have various lights they use to communicate with others on the road, but at times it can be hard to tell what exactly they're conveying. Red and blue flashing lights are standard and ...

The use of blue lights by police forces has a historical context that dates back several decades. Initially, police vehicles ...

Virginia State Police are releasing new cars which have new lights on the top of the car that include both red and blue flashing lights.Ronald Gibbons and his team of VTTI researchers conducted ...

In a news release, Bradenton police described the red and blue cruise lights as “low-intensity, steady-burning lights designed to increase the visibility of police vehicles, deter crime ...

IDAHO FALLS, Idaho (KIFI) - Idaho drivers may be familiar with the flashing red and blue lights ... All Idaho state police officers are adopting white and blue lights after new research found ...

“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 ...

Fire trucks usually have red and white lights to get our attention. And police cars have red and blue lights. But why do police cars have red and blue lights? Why not red and purple, or another ...