Someone altered Fulton County voter records after last year’s presidential election, using a red pen to add names to tally sheets of voters using paper ballots and marking that their votes all counted. Who is responsible remains a mystery, but it happened after managers from at least two precincts had signed off on the documents and submitted them to the main county elections office. “I know for certain that these additional names were added after,” Rosalyn Murphy, who served in November as an assistant poll manager at Church of the Redeemer in Sandy Springs, told the State Election Board during...