What could a systemic solution to this possibly look like? He didn't stay in jail for 37 days because the system left no room for any other possible outcome. There were a number of points at which he could have been released had the system worked correctly. But Sheriff Nick Weems, an official in a key position of authority administrating the local justice system, decided that he'd like to subvert the system and steal this man's freedom. So he used his authority and expertise to ensure the system did not work correctly.