Try telling that to the victims of the flash mobs in Chicago, Philly, Peoria and who knows how many places that don't make the news. The cops don't even try to stop them.
I have the alley and home property on DVR cameras and alarms. Nobody from the police has even asked us for any video files from the alley recordings.
There was no gunfire on the audio feed and just a few motion trips from vehicles. We figure he was dumped there.