Oakland's ticket-issuing speed cameras slowing down drivers, city says

The city of Oakland says its ticket-issuing speed cameras are doing their job to slow down drivers. The corner of 73rd and Krause avenues in East Oakland — Ground Zero for the most violations caught by the cameras, average 250 violations a day. Driver behavior changing, city says Across Oakland, the number of drivers going 11 miles an hour or more over the speed limit dropped by an average of 70%…