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.
Source: [France24](https://www.france24.com/en/europe/20261028-rail-safety-questioned-after-spain-suffers-second-fatal-high-speed-train-crash-in-a-year)