One of these can be "red light" or "of Columbia"
[DOC] [TLE] Safety vs. Privacy: Red Light Cameras [PAR] These systems will require one or more cameras, at least one trigger, and a ... to 
red light cameras, 24 states and the District of Columbia have these cameras... [DOC] [TLE] Running Red Lights and Stop Signs in the District of Columbia ... [PAR] Running a stop sign or red light is one of the most common moving violations ... a 
stop sign or red light is approximately $150 (2 points) in the District of Columbia.