Acacio sent him to work surreptitiously for one of the cocaine laboratories to uncover a suspected infiltrator. (Trial Tr. AM Session 65-66, Mar. 4, 2010.) The laboratory processed cocaine base into cocaine powder and then the cocaine powder would be stashed, which involved burying the cocaine in plastic drums. (Trial Tr. AM Session 67-68, Mar. 4, 2010.) Parra Diaz said that he had guarded stashes. (Trial Tr. AM Session 67, Mar. 4, 2010.)
Parra Diaz identified the defendant and stated that he knew him only by the name "Chiguiro." (Trial Tr. AM Session 57, Mar. 4, 2010.) Parra Diaz said the first time he saw the defendant was in 2005 in Vichada when Parra Diaz was accompanying Guillermo Cochornea from camp to a town in El Placer where "Chiguirocame out to the corner and met us...." (Trial Tr. AM Session 71, Mar. 4, 2010.) The second time Parra Diaz saw the defendant was during a mission with Ceppillo and two other FARC guerillas  they met with the defendant who joined them along with two "members of his troop." (Trial Tr. AM Session 72-73, Mar. 4, 2010.) The group went to a farm that belonged to a man who owned cocaine laboratories and they were told that the mission was to kill a husband and wife who were employees of the laboratory. (Trial Tr. AM Session 73-74, Mar. 4, 2010.) Parra Diaz said the wife was a cook and the husband "was a trusted man who worked at the lab" handling the radio and guarding the