(KNZA)--The field of candidates vying for the position of Hiawatha mayor continues to grow, with a fifth candidate filing Wednesday.

The Brown County Clerk's Office reports Randy Thaxton is the latest candidate to file for the position currently held by Bill Collins, who is seeking re-election.

Also challenging Collins are Ronnie Calhoon and current city commissioners, Becky Shamburg and Brian Shefferd.

During the August 2 primary election, the top two vote getters will advance to the November 8th general election ballot.

There will also be a contested race in November for the position of Commissioner of Finance on the Hiawatha City Commission, with incumbent David Middendorf being challenged by Thomas Martin.

Candidates have until noon, June 1st to file.