Hard to Put Red-Light Violations Under a Lens.

Authors :: Bialik, Carl
Source :: Wall Street Journal - Eastern Edition. 2/2/2013, Vol. 261 Issue 27, pA2-A2. 1/3p. 1 Black and White Photograph, 1 Graph.
Publication Year :: 2013
Abstract: The article discusses ambiguous data in the U.S. about the impact of traffic cameras placed at busy intersections, with some figures showing they reduce the incidence of severe accidents, while others indicate a rise in the overall number of accidents where cameras have been deployed.