Brown retained as Senate Democrats’ minority whip.
Supporters must double signatures.
She will succeed John McCarthy, who has been with Kasich administration since 2011.
McColley gets 6th-highest GOP slot.
Neither had Trump winning Ohio decisively.
Former Ohio gubernatorial candidate will focus on domestic issues.
Experts: Failure to back winner costly.
Republican Fischer, Democrat O’Donnell separated by 0.62 percent.
Fight for 2nd seat on state’s highest court remained extremely close.
Campaign volunteers will be allowed to monitor polling places.