Demonstrators protest in Buenos Aires, Argentina, Thursday, Oct. 21, 2010. A strike and the demonstration were called in protest to the death of 23-year old Mariano Ferreyra, who was shot in the chest... more 
Demonstrators protest in Buenos Aires, Argentina, Thursday, Oct. 21, 2010. A strike and the demonstration were called in protest to the death of 23-year old Mariano Ferreyra, who was shot in the chest and killed Wednesday during a violent confrontation between railroad workers and members of the leftist Worker's Party, or Partido Obrero. less 
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Associated Press | Photo By Natacha Pisarenko
Thu, Oct 21, 2010 8:03 PM EDT