UNDATED -- Oklahoma voters are deciding several Republican run-off elections Tuesday.
GOP voters in the second congressional district will decide if Daniel Edmonds or Charles Thompson will challenge Democratic congressman Dan Boren in the November general election.
The second congressional district includes most of eastern Oklahoma.
Republican and former insurance commissioner John Crawford is looking at a return to the job held for one term in the 1990's.
Crawford is facing Tulsa resident John Doak in the run-off election Tuesday.
The winner will face Democratic incumbent Kim Holland in November.
Polls are open until 7 p.m.
The News On 6 will have the final results in newscasts on CW 12/19 at 9 p.m. and the News On 6 at 10 p.m.
For more information, check out Elections 2010: Oklahoma Votes.