Herrera is an FND soldier who wrote a note that can be read.
"Handwritten Complaint
Sergeant Marín is going crazy in that bunker. He has merchandise of all kinds, artifacts, rare weapons, and all he does is sit and write. Velasquez believes the sergeant is writing an autoblock on his days in the Air Force. In my opinion he is just fooling around waiting for his military pension_ but I didn't say anything. The next time we gloch at cards, bring me some of that rum confiscated from the guerrillas Che legnata, which he gave me
- Soldato Herrera"