Prosecutors investigating cause of TRA crash that killed 2, injured 1 02/23/2021 10:23 PM Photo courtesy of the TRA Taitung, Feb. 23 (CNA) The Taitung District Prosecutors Office and the Taiwan Transportation Safety Board (TTSB) said Tuesday that they had begun investigating the cause of an accident earlier that day in which a Taiwan Railways Administration (TRA) maintenance car slammed into a group of workers on the tracks, killing two and injuring one, near Haiduan Station. At around 8:35 a.m., the TRA maintenance car crashed into three of a group of four workers carrying out track repairs, killing two men -- a 55-year-old surnamed Liu (劉) and a 49-year-old surnamed Pan -- as well as also injuring a third, surnamed Wang (王).