Pima County Sheriff Clarence Dupnik and Pima County Attorney Barbara LaWall issued a joint announcement Thursday that they are both seeking re-election.
Dupnik, 76, is seeking his ninth term; LaWall, 66, is seeking her fifth term.
Four Republicans have announced plans to run against Dupnik - Terry Frederick, Vinson K. Holck, Chester Manning and Walter M. Setzer.
No one has declared to be seeking LaWall's seat.
Name: Clarence W. Dupnik
Employer and position: Pima County sheriff
Education: University of Arizona
Political experience: 32 years as Pima County sheriff
Top priority: Continue to improve response times; maintain low crime rate compared with other cities; maintain and improve jail.
Name: Barbara LaWall
Employer and position: Pima County, county attorney
Education: Bachelor of arts, University of Arizona (1967); juris doctor UA College of Law (1976)
Political experience: county attorney
Top priority: To implement an early case disposition program and use courthouse dogs to assist vulnerable victims.