The combination of red and blue lights became popular in the 1960s and 1970s as a way to differentiate police vehicles from ...

It will take a bit of time to know whether the newly installed blue lights at three Highway 7 intersections will activate flashing emergency lights on squad cars. Small blue ...

An emergency blue light phone system has been installed on campus to make the reporting of serious incidents easier and quicker. To report an emergency, crimes in progress, or a suspicious ...