Flight IT237 lands safely, captain calls for medical assistance for co-pilot mid-flight

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

Plane relatively unscathed, will be helpful for investigation: Air Force

Train and front part of vehicle rammed against walls of tunnel, causing derailment

Mysterious metal object with simplified Chinese characters on it found on beach in Yilan County

Taiwan Transportation Safety Board still looking into possibility of human error