哥伦比亚一客机坠毁，机上人员全部遇难，包括一名总统候选人

Group 1 - The flight HK 4709 of Satena Airlines crashed, and all 15 people on board were confirmed dead [1][2] - The passenger list included 13 passengers and 2 crew members, which comprised a congressman and a presidential candidate [2] - The weather conditions in the area where the plane went missing were reported to be severe [3]