The First Breach
The witness died on a Thursday, in a house that was supposed to be invisible. Safe house Fourteen was a two-storey colonial in a residential neighbourhood in Bucaramanga, indistinguishable from its neighbours except for the reinforced door frames and the panic room behind the master bedroom closet. Daniela Mora had placed the witness there herself, using the standard protocol — randomized selection from the available inventory, need-to-know access, encrypted communication channels, the works. The witness, a former cartel accountant named Perez, had been in the house for eleven days. He had followed the rules. He had not contacted anyone. He had not left the property. He had done everything right, and now he was dead, shot once through the kitchen window by a round that the forensics team said was fired from the roof of the apartment building across the street — a building that offered a clean line of sight to exactly one window in the house. The shooter had known which window to watch.
Daniela stood in the kitchen and looked at the broken glass and the blood on the tile floor and ran the numbers in her head. She managed nineteen witnesses across eight safe houses. The locations were stored in a system with three layers of encryption, accessible only to her and her direct superior, Director Castillo. The address selection was randomized by an algorithm that even Daniela could