In Tucson, Democrats appear to have swept the races for mayor and City Council.Tucson Mayor Regina Romero jumped out to an early lead when the Pima County results were released shortly after 8 p.m. on Tuesday night. Romero picked up 60.81 % of the vote. Republican Janet Wittenbraker received 31% of the vote, independent Ed Ackerly received 6.74%, and Libertarian Arthur