I'm not sure what you mean but this is hardly news.
http://www.wsj.com/articles/hundreds-of-...1417577504
We really don't know what the killer-cop tally is. That is one of the problems.
http://www.wsj.com/articles/hundreds-of-...1417577504
Quote:Hundreds of Police Killings Are Uncounted in Federal Stats
FBI Data Differs from Local Counts on Justifiable Homicides
Quote:The full national scope of the underreporting can’t be quantified. In the period analyzed by the Journal, 753 police entities reported about 2,400 killings by police. The large majority of the nation’s roughly 18,000 law-enforcement agencies didn’t report any.
We really don't know what the killer-cop tally is. That is one of the problems.