Initially, police vehicles used red lights ... especially at night. The color blue is also considered to have a calming ...

But why are cruise lights solid blue and not another color? There are a few reasons why this is so. Initially, police lights were just red, but in the 1960s and 1970s, precincts started using blue ...

Brazoria County Deputy Jesus Vargas was killed in the Wednesday shooting, officials with the Houston Police Department said during a news conference. A Blue Alert is issued as part of a Texas ...