Errol Louis : By chance a bystander video caught Washington officer shooting apparently unarmed black man . Federal law on reporting of such shootings goes unenforced -- how many instances do we never hear about ? he asks . Louis : It 's long past time for officials to tell the truth -- even when there 's no video .
Errol Louis : By chance a bystander video caught South Carolina officer shooting apparently unarmed black man . Federal law on reporting of such shootings goes unenforced -- how many instances do we never hear about ? he asks . Louis : It 's long past time for officials to tell the truth -- even when there 's no video .