Seattle Police Racial Profile Black Men & Lose Evidence
Sometimes, they also wait until felons with a history of violence are out again hurt or kill someone before they step in.
Of course, being pro-active would ruin this kind of crime-fighting.
This may be why witnesses who don't want to be involved impede justice.
Just because the perpetrators the police are looking for are given a general description, this kind of bias needs to be pointed out in training.