(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 used red lights, which were later supplemented with blue lights to ...

Police in the Poconos are warning drivers of an SUV with red and blue lights that has recently stopped drivers. Pocono Mountain Regional police said there were two separate incidents a few weeks ...

While it's true that police officers use flashing red lights and blue lights when initiating a traffic stop to signal to a driver that they should pull over, that's not the only color in their ...

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 ...

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 ...