The crime of Matilla Historical milestone · Matilla de los Caños del Río, Campo de Salamanca, Salamanca Image of Matilla de los Caños del Río, not of the place itself. In 1880 a local uprising over land ownership ended with one dead and forty prosecuted; the affair, known as the crime of Matilla, illustrates the agrarian conflict of the Campo Charro in the nineteenth century. 1880 Photo: Juan Pablo Zumel Arranz (CC BY-SA 3.0) What to see and do in Matilla de los Caños del Río