Red-light cameras in Missouri are down — but not necessarily out

Whatever happened to red-light cameras? At their 2011 peak, 25 cities across Missouri, including St. Louis and various suburbs, used the devices on state-maintained roads, says the state Department of Transportation. That jumped to about 30 if it you include municipalities employing the cameras only on local streets. But as of last week, there was only one community still using the overhead cameras to catch vehicles running red lights — Hannibal…