Rail safety questioned after Spain suffers second fatal high-speed train crash in a year

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A high-speed train collision in Spain killed at least 68 people and injured around 100, prompting an official investigation into its cause. The crash, the country's second fatal high-speed rail disaster in a year, has renewed questions about rail safety.

Questions are being raised about Spain's rail safety as authorities launch an official investigation into the cause of Wednesday's high-speed train collision, which killed at least 68 people and wounded around 100 more, in the country's second fatal rail crash this year.