Something unusual happened Monday night at the fire station meeting room in Point Reyes: citizens actually volunteered for jury duty. Drakes Bay Oyster Company supporters took the law into their own hands in a civil trial. After 22 minutes of deliberation, the jury of 10 locals—including Dave Brast, Melinda Leithold, Chloe Cook, Jude Vasconcellos, Linda Peterson and Loretta Murphy, the farm’s manager and a plaintiff in another lawsuit—returned a unanimous verdict in favor of the…