Murder of Mariano Ferreyra

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You can help expand this article with text translated from the corresponding article in Spanish. (November 2011) Click [show] for important translation instructions. View a machine-translated version of the Spanish article. Machine translation, like DeepL or Google Translate, is a useful starting point for translations, but translators must revise errors as necessary and confirm that the translation is accurate, rather than simply copy-pasting machine-translated text into the English Wikipedia. Do not translate text that appears unreliable or low-quality. If possible, verify the text with references provided in the foreign-language article. You must provide copyright attribution in the edit summary accompanying your translation by providing an interlanguage link to the source of your translation. A model attribution edit summary is Content in this edit is translated from the existing Spanish Wikipedia article at [[:es:Mariano Ferreyra]]; see its history for attribution. You may also add the template {{Translated|es|Mariano Ferreyra}} to the talk page. For more guidance, see Wikipedia:Translation.

On 20 October 2010, Argentine student and Trotskyist activist Mariano Ferreyra was shot dead in Buenos Aires by members of a railway workers union.