On this day, 31 years ago, June 6, 1994 (April 27, 1994 in the lunar calendar), a Northwest Airlines passenger plane crashed and killed 160 people. On June 6, 1994, China Northwest Airlines Flight 2303 crashed 30 kilometers southeast of Xi'an at 8:23 during a flight mission from Xi'an to Guangzhou. All 160 people on board the plane were killed. According to reports, among the 146 passengers killed, 133 were domestic passengers, 9 were foreign passengers, 3 were Hong Kong passengers, and 1 was Taiwanese passenger.