you've got it wrong. Investigators do so much work to help these families. No cop wants a murderer to walk, that's why they get into the job in the first place.

you've got it wrong. Investigators do so much work to help these families. No cop wants a murderer to walk, that's why they get into the job in the first place. If you haven't talked to police before, especially investigation units, you need to recognize your assumptions are wrong.