A subway train derailed in Valencia, Spain Monday, killing at least 30 people and injuring a dozen more. Officials say the accident may have been caused by a tunnel wall collapsing.

• 星期一在西班牙巴伦西亚一列火车出轨致使至少30人丧生、十多人受伤，据官方称这次事故可能是由于一块隧道的墙壁坍塌造成的。