Several times since yesterday, CNN has presented viewers with dash cam video showing a police officer beating a black motorist because the motorist allegedly resisted arrest. But, just over a week ago, CNN showed no interest when video was released of a black police officer being shot and seriously injured by a suspect who was just recently convicted of attempted murder. CBS Highlights Video of Police Officer Being Shot by SuspectWhile CNN was ignoring the report, ABC, CBS, and NBC all gave some level attention to the attack on the officer. On Thursday, August 11, ABC's World News Tonight ran...