The Republican Senate primary in Georgia is heading to a runoff, NBC News projects, with Rep.

Collins and Derek Dooley advanced to a runoff election after Tuesday night's primary.

Derek Dooley and U.S. Rep. Mike Collins have advanced to a high-stakes Republican primary runoff. Gov. Brian Kemp showed up at a Marietta diner Monday to endorse political outsider Dooley. The runoff ...

ATLANTA (AP) — Derek Dooley will compete against Rep. Mike Collins for the Republican nomination for U.S. Senate in a June 16 runoff, as neither received at least 50% of the vote in Tuesday’s primary ...

Georgia was among six states where voters participated in primaries Tuesday. Its Senate race is among a handful that could ...

ATLANTA (AP) — Two-term U.S. Rep. Mike Collins advanced to the Republican runoff for the U.S. Senate on Tuesday. The owner of a family trucking business, Collins, 58, represents a district east of ...