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Amtrak's co-chief executive, Richard Anderson, acknowledged that a working Positive Train Control (PTC) system, which slows trains if they are going too fast, had not been installed on that stretch.
An official hugs the baby dugong on Libong island, Trang province, southern Thailand, in May. [Photo/VCG]
An aerial photo taken July 12 shows scenery at Yuehai Park in Yinchuan, capital of Ningxia Hui autonomous region. [Photo/Xinhua]
An index reading over 50 means optimism for the stock markets.
An aerial view of the Zheqiao-Dachuan Highway's Kaole Tunnel section. [Photo/CCTV app]
