Dietzel, an 18-year veteran of the office, was elected to succeed 35-year incumbent Bettie Johnson.
The veteran public defender defeats Republican Mike Whitworth and will succeed retiring Judge Larry Bryson.
The Democratic incumbent, who was appointed the top county official after the death of Ed Robb in 2011, was elected to a full four-year term for the first time.
The 13-year veteran of the collector's office will succeed his boss, Pat Lensmeyer.
Two consulting firms leading a rewrite of Columbia's zoning and subdivision ordinances will seek public feedback Nov. 13.
In the 44th District, Caleb Rowden defeated Tom Pauley. And in the 47th District, Chuck Basye defeated John Wright.
The Chamber of Commerce wants to discuss the measure with its smaller businesses. The ordinance would delay the point when employers could ask applicants about criminal history.
Several amendments to the Gerbes proposal are intended to address neighbors' concerns. A "ban the box" measure is aimed at helping people get jobs after being incarcerated.
Revenue generated from the proposed property tax increase would enable the department to better staff Station 2 and a new Station 10.
Democrat Brian McCollum has worked in the collector's office for more than 13 years and hopes to succeed his boss, Pat Lensmeyer, who is retiring.
The Republican mayor of Hallsville cites her family's long ties to Boone County and her political acumen as qualifications for the job.
A sales tax to fund a new building and an overhaul of the Public Safety and Joint Communications Center was approved by voters in 2013.
The avid outdoorsman and self-employed construction worker says he wants Boone County to remain an affordable place to live.
The incumbent Democratic presiding commissioner hopes to be elected to a full term after being appointed in 2011.
Ten candidates participated in the forum that also addressed relations between the city and county and issues specific to some offices.
Proposition 2 would move Columbia's road fees into the upper half of cities with which it is frequently compared, but its overall development fees would remain relatively low.
The general election ballot includes statewide and local ballot issues as well as races for legislative and county offices.
The department will test the cameras before deciding whether it will use a portion of its Proposition L budget to purchase more of them.
Caleb Rowden, the Republican incumbent running for re-election for state representative for the 44th district, provides a unique background to the political race.
Mayor Bob McDavid and former city councilman Larry Schuster debated the merits of a ballot initiative to raise property taxes and hire 40 new police officers and 20 new firefighters over the next five years, while Third Ward Councilman Karl Skala and Brian Toohey of the Columbia Board of Realtors discussed the pros and cons of higher development fees.