When did police cars first get lights (and were they always red and blue)?

Cop cars have had reds and blues for a long time, but before those colors and flashing lights were ubiquitous, there was a ...
Click2Houston

Ask 2: Red and blue flashing lights on tow trucks, is that legal?

“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 ...
Click2Houston

Ask 2: Are flashing red, blue lights reserved just for law enforcement officers?

HOUSTON – Question: Are flashing red, blue lights reserved just for law enforcement officers? Answer: Sergeant Stephen Woodard with the Texas Department of Public Safety says red, white and blue ...
abc27

Why are police lights red and blue colored?

(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 ...