Witness to a deadly prison revolt documented bloody aftermath . Ronaldo Mazotto hopes photos , documents , personal effects will help document history . He was also one of the first people to witness the aftermath of the carnage that 's now referred to as the Carandiru Massacre . VBS travels to prison to see the evidence , including photos .
Witness to a deadly prison revolt documented bloody aftermath . Ronaldo Mazotto hopes photos , documents , personal effects will help document history . VBS travels to prison to see the evidence , including photos .