"If you can't stand the way this place is, Take yourself to higher places!"
Break, By Three days grace
Hilliary Clinton/Tim Kaine 2016
From what I've heard, probably not so good. My understanding is that cooperation with investigations is extremely low in most of the worst areas.
People either don't trust the police not to bust THEM for something, or they don't trust the police to PROTECT them if they testify... and given how things are these days, both of those are not unreasonable concerns.
Fiddling While Rome Burns
Carthago Delenda Est
"I used to roll the dice; see the fear in my enemies' eyes... listen as the crowd would sing, 'now the old king is dead, Long Live the King.'.."
“Egotist, n. A person of low taste, more interested in himself than in me.”
― Ambrose Bierce, The Unabridged Devil's Dictionary