A confrontation between the members of the Ferroviaria Union ( Railroad workers union ) and workers that were protesting against layoffs along with militants of left-leaning parties , ended in the killing of Mariano Ferreyra , a student of the University of Buenos Aires and member of the Partido Obrero ( Worker 's Party ) . He was shot . By the time this post was written , his murderer had not been identified yet .
Unión Ferroviariamp irnaqirinakampin mä ch 'awxthaptäwix , Mariano Ferreyra jiwawipampiw tukuyawayi , Buenos Aires jach 'a yatiqañ utankir Partido Obrerompix jan wali utjatapat qilqasax janiw jiwayirix uñt 'atakanti .