First movement of personnel to the Colina detachment
First official movement of personnel to the Colina detachment on 22 August 1991
On August 22, 1991, Director of Intelligence Juan Rivero Lazo ordered the SIE chief colonel to arrange for a group of operational intelligence agents to be present at the SIE maintenance shed to be placed under the command of Lieutenant Colonel EP Rodriguez Zabalbeascoa. This was the first official movement of personnel that would form the Colina detachment, including nine non-commissioned officers among them Guillermo Suppo Sanchez, Nelson Carbajal Garcia and Hugo Coral Goicochea.