Georgia's special election to pick Marjorie Taylor Greene's successor will advance to a runoff after no candidate received the required majority of votes to win outright, CBS News projects.Polls closed in the Georgia 14th Congressional District special election at 7 p.m., with the results showing that former District Attorney Clay Fuller and retired Army Brig. Gen. Shawn Harris received the most votes. The Republican and Democrat will face each other in the April 7 runoff.Fuller finished fourth in the 2020 Republican primary that Greene won before being appointed as the district attorney of the Lookout Mountain Judicial Circuit in 2023 and winning a full term in 2024 before leaving the position to run for the seat. He was supported by President Trump in the race, who said that the former White House Fellow had his "complete and total endorsement."Harris, a Cedartown farmer and Army veteran, lost the race to Greene in 2024.…