Those blue lights above traffic signals aren’t decorative. Here’s what they’re for and why more cities are installing them. Blue confirmation lights help police spot and enforce red-light violations ...
Add Yahoo as a preferred source to see more of our stories on Google. Police car with red and blue lights on - Anton Novikov/Getty Images For the longest time, seeing the red and blue lights of a ...
For the longest time, seeing the red and blue lights of a police cruiser behind you meant getting out of their way or pulling over. However, some communities have recently put a policy into place: ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results