Singapore's presidential election heats up in a three-way fight

  SINGAPORE - Singaporeans will head to the polls on Sept. 1 to pick their next president after the final lineup of candidates was confirmed Tuesday amid a string of scandals shaking the city-state's usually staid political scene. The contestants, Kin Lian, Tharman Shanmugaratnam, and Ng Kok Song, are vying for Singapore's presidency, with polls set for Sept. 1.