 A former agent named 
Cláudio Antônio Guerra, wrote the book Memories of a Dirty War, in which he details several crimes in which he participated and he also revealed details about historical events of that time, among them the Riocentro May Day Attack, the death of Zuzu Angel and others.Cláudio Antônio Guerra, who was director of the Department of Political and Social Order, known as DOPS, a department notorious for the involvement in torture, extrajudicial killings and forced disappearance, pointed out to the presence at the scene of the accident at the moment it occurred of army Colonel Freddie Perdigão, a repression agent and known torturer.In a photo taken at the scene of the accident that killed the stylist, Freddie Perdigão is seen standing close to the car as if a passer-by.