Ubiratan Guimarães , known as Colonel Ubiratan ( April 19 , 1943 – September 9 , 2006 ) was a colonel in the São Paulo Military Police and Brazilian politician . He was the commanding officer responsible for the Carandiru massacre . Guimarães was killed under unclear circumstances in his São Paulo apartment in 2006
Carandiru massacre
Carandiru massacre
Ubiratan Guimarães