The final roster of candidates for this fall's general election will be decided when Oklahomans choose party nominees for seats in the state House and Senate and a congressional seat in central Oklahoma.
Registered Democrats will choose between former state Sen. Al McAffrey and retired university professor Tom Guild in Tuesday's runoff for their party's nomination in the 5th Congressional District. Polls open at 7 a.m. and close at 7 p.m.