They did care and they were repeatedly trying to get a task force made to prevent it. Any time they put a report on the management's desk it disappeared and was never heard of again. This lead to many cops resigning over it and talking about the problem openly on police forums. The boots on the ground tried to act against it but couldn't do anything when the legal system let them off on a single basis and any attempt to bring a real attempt to prevent it was memory holed.