Griselda Barradas, (2L), relatives and friends pray for her son Pedro Alberto Huesca, whose remains were...
Griselda Barradas, (2L), relatives and friends pray for her son Pedro Alberto Huesca, whose remains were found at one of the unmarked graves where skulls were found on a plot of land, in Palmas de Abajo, Veracruz, Mexico March 16, 2017. REUTERS/Carlos Jasso