在一名旅游者消失两年后发现一个电话信号,引起新的搜索努力,提供了第一个潜在的线索。 A phone signal detected two years after a tourist vanished has sparked renewed search efforts, offering the first potential lead.

在一名旅游者消失两年后,发现一个电话信号,重新恢复了搜索,为本案提供了第一个有形线索。 A phone signal detected two years after a tourist vanished has reignited the search, offering the first tangible lead in the case. 当局正在分析信号的位置 以确定它是否提供线索 说明此人的行踪 Authorities are analyzing the signal's location to determine if it provides clues about the person's whereabouts. 这一发现促使执法人员和志愿者重新作出努力,尽管没有新的证据得到证实。 The discovery has prompted renewed efforts by law enforcement and volunteers, though no new evidence has been confirmed.