[6][7] The group released a statement highlighting some questions and doubts that generated large-scale actions, both in the capital and in the interior of the country, recalling Marxist-Leninist guerrillas during their ideological and practical apogee.
In Buenos Aires, an improvised explosive device exploded in the offices of LAN Airlines, damaging a door, window and some furniture, but without causing casualties.
[21] It was not until 17 March 2010, that the Mauricio Morales Brigade claimed responsibility for an explosive attack against Banco Nación in Villa Urquiza, smashing windows and ATMs, without any suspect arrested.
[22][23][24] On 25 May 2010, an improvised explosive was detonated, disabling 3 ATMs and causing damage to the facade of Banco Ciudad, in the Buenos Aires metropolitan area, without registering any detainees.
[39][40][41][42][43] The next day members of the Núcleo Joaquin Penina stole 60 thousand pesos from a valuables truck in the city of Granadero Baigorria in the Province of Santa Fe, leaving a dead guard and another with minor injuries, this being the last attack carried out by the group.
He had been identified in a stolen car in the city of Los Polvorines, the suspect was carrying two small weapons and was hit by the shots fired by the Buenos Aires Police.
[55][56][57] On 14 April 2016, the fourteen detainees for the assault on the Pan-American tank were acquitted, this because there is no concrete evidence for the homicides of Buenos Aires police officers Darío Fabián García and Rubén Fangio.