On May 26, 2013, gunmen gunned down Claudio Ariel Cantero, 'El Pájaro', leader of the Los Monos gang. They shot a city policeman in Avellaneda and stole his service weapon.

A bus crossed in red and ran over a delivery that was on a motorcycle in Chacarita. One man whipped another accusing him of robbing him in his shop in Pilar. A gang accused of robbing houses in San Isidro fell. They robbed luxury homes, claimed to have police protection and fell for scoring points.