Not only that, but he could be under threat of being fired and losing his position, or maybe he does not care about the person at all and see his corp colleagues as his true brotherhood. Or the coroner may simply be incompetent. Too many possibilities.

The US being the US, the police or any institution cannot be trusted in matters of racism and hate crime against minorities. It’s just like the fruit of the poisonous tree principle, but applied to the whole US institutions, and specially in the case of Southern US institutions.