Mayoral Roundup

11:46 P.M.: Four more results: Incumbent Cleveland Mayor Jane Campbell has just conceded to City Council Chairman Frank Jackson in a tight race. Minneapolis Mayor R.T. Rybak has been reelected easily. Democrat Byron Brown will be the next mayor of Buffalo. And in Detroit, challenger Freeman Hendrix appears to have the advantage over Mayor Kwame Kilpatrick, but the race hasn't been called yet.