A fatal collision occurred on the AP-8 in Elgoibar, Guipúzcoa, involving a furgoneta and a camión cisterna. The furgoneta was carrying five policías forales de Navarra, all of whom lost their lives in the accident. The officers were traveling to a center of the Ertzaintza in Iurreta, Vizcaya, at the invitation of the Policía vasca.

Their purpose was to test various materials. Further details about the incident can be found in El Mundo, which reported on the accident and its circumstances.