[Preliminary investigation shows that the Spanish train collision was caused by human error] October 28th, the Spanish government stated on the 28th local time that the number of victims in the high-speed rail collision in Toledo Province may further increase. Preliminary analysis and investigation showed that an operator at the Atocha control center mistakenly issued an order when the train in front occupied the track, causing the train behind to continue running and cause a collision. Affected by the accident, the Spanish government and various political parties have completely canceled the public schedule for the day. At present, on-site search and rescue and hidden danger investigation work are still in progress, and the accident investigation committee has launched an in-depth investigation into the command dispatch and signaling system of the control center. (CCTV News)