SFGateStreets of Ferguson stay calm after violent nightsSFGateFERGUSON, Mo. (AP) — Ferguson's streets were peaceful for a third night as tensions between police and protesters continued to subside after nights of violence and unrest erupted when a white police officer fatally shot an unarmed black 18-year-old.Ferguson cop beaten 'nearly unconscious' by Michael Brown before shootingExaminer.comThird Peaceful Night in US Town of FergusonVoice of AmericaProsecuting Wilson Won't Bring JusticeDaily BeastU.S.