Unlike Michael’s first prison, Sona is guarded only from the exterior. Following a violent riot a year before the events of Season 3, the guards retreated to the perimeter, leaving the interior to be governed by a hierarchy of prisoners.
Sona also draws inspiration from the San Pedro Prison in La Paz, where inmates are famously expected to buy their own cells and live within a community that functions as a miniature city, largely independent of guard interference. Life Inside the Walls: Rules of Engagement prison break sona prison top
Disputes in Sona were settled through a lethal tradition. If two inmates had a grievance, a "chicken foot" was dropped; they would then fight in a circle until one was dead, with the guards only intervening to remove the body. Unlike Michael’s first prison, Sona is guarded only