23 August 1936,
52 Republican prisoners were shot by the Francoists in Navarra, in the Valcaldera de Cadreita. In the Pamplona prison, 53 people were called with names and surnames, loose, taken in buses and transferred to Cadreita. They were evicted from the bus and shot in the Valcaldera area. The prisoner Honorio Arteta managed to escape and told what happened.
Source:
Joxerra Senar has been honored by 52 rifles in Valcaldera (Berria, 24 August 2014).