Faulty joint identified as key to Spanish train crash investigation - source briefed on initial probe

18 died, 215 injured in 2018 Yilan County derailment

Construction site director failed to restart truck, which slid down slope to rest on tracks

Special train carrying Yuan's ashes signified completion of his mission

Blogger identified from DNA, wrote he had been sitting on floor of train

Foreign ministry reports receiving hundreds of messages from leaders, international organizations

3 foreign nationals confirmed dead in Fridays train accident in Hualien County