At the request of the Office of the Attorney General, a preventive detention order with imprisonment was issued against Rober Romero Cobo and Jhon James Silgado Córdoba for manufacturing, trafficking and possession of weapons and explosives for private use of military forces.

On August 12, the above mentioned people were arrested by the National Police in neighborhood denominated Robledo in Medellín when they were apparently waiting for a public vehicle to transport boxes containing 50.3 kilos of the explosives known as ANFO.

In the operation, 448 meters of detonating cord and 218 meters of slow fuse were also seized.