Men walk pass posters that read in Spanish "Demand justice to justice", in reference to march organized by federal prosecutors demanding justice after the death of special prosecutor Alberto Nisman almost a month ago, in Buenos Aires, Argentina, Friday, Feb. 13, 2015. Nisman accused President Cristina Fernandez, Foreign Minister Hector Timerman and others in her administration of brokering the cover-up in the bombing of a Jewish community center in exchange for favorable deals on oil and other goods from Iran. Fernandez and Timerman have strongly denied the accusations, and Iran has repeatedly denied involvement in the bombing, which killed 85 people. (AP Photo/Rodrigo Abd) (The Associated Press)
BUENOS AIRES, Argentina – Security forces patrolling near a Wednesday protest march over a prosecutor's mysterious death will not be allowed to carry weapons in order to avoid "provocations," Argentina's security chief said Tuesday.