Francoist police threw members of ETA Tupa and Tanke in San Sebastian. José Antonio Garmendia Tupa and Josemari Arruabarrena were controlled by the Law School of San Sebastián, Tanke. The young men, leaving their guns in the car, ran to the mountain, and the police shot and beat both. The official version said it was a clash, but it was denied by the witnesses. The marga was severely injured in the brain. Although he was about to die, he was interrogated by the police and was soon arrested Angel Otaegi. Tupa and Otaegi were tried in the summer of 1975, both were sentenced to death and Tupa was forgiven for his state of health.