Primary update, 10:56 p.m. ET: Arkansas

Washington (CNN) - Arkansas Sen. Blanche Lincoln has defeated Lt. Gov. Bill Halter in Tuesday’s Senate Democratic primary runoff, the Associated Press projects.

Democratic Senate primary runoff:
Blanche Lincoln (incumbent) – 112,811 51.7%
Bill Halter – 105,352 48.3%

80% of precincts reporting

*Vote totals compiled by the Associated Press