ST. LOUIS • Tom Schweich, Missouri's Republican state auditor and a leading contender for the governor's office in next year's election, has died, according to his office. Earlier in the day, a police source said Schweich had sustained a self-inflicted gunshot wound. The police source said Schweich's wife was in another room of their house when she heard her husband making phone calls, followed by a single gunshot. He was 54. His death was confirmed by his office early Thursday afternoon, just hours after Schweich had requested an interview with reporters for the Post-Dispatch and the Associated Press at his...