Carlson, Allen top two candidates in race to fill seat of retiring CoCo Supervisor Mitchoff

There will be a runoff in November between Pleasant Hill City Councilmember Ken Carlson and BART director Debora Allen to replace retiring Karen Mitchoff on the Contra Costa County Board of Supervisors.

Carlon finished first in Tuesday’s primary election, garnering nearly 28 percent of the vote. Allen finished second, with 25.6 percent, according to unofficial results.