Support WBURIn More Cities, A Camera On Every Corner, Park And SidewalkPlay05:19Download AudioSteve HennJune 20, 2013 ShareMicaela Torres and 2-year-old Jakai Johnson swing underneath a surveillance camera at Miwok Park in Elk Grove, Calif. The city's police department collects more than 100 video feeds from across the city. (NPR)
