This photo taken Sunday, Dec. 23, 2012 shows Mark Pitts at MPR News studio in St. Paul, Minn. Pitts of Rogers, Minn., analyzed the 2.1 million records in the Minneapolis Police Department's automatic license plate reader database, mapping the movements of the police cars equipped with readers. (AP Photo/Minnesota Public Radio, Curtis Gilbert)
Read the article: Privacy questions arise about license plate data
