Pedro Rosa da Conceição (original) (raw)

Pedro Rosa da Conceição was a Brazilian multiple murderer. He killed three people and wounded thirteen others in Rio das Pedras, Rio de Janeiro, Brazil on April 22, 1904, before being arrested. He killed his cellmate Joaquim Alves Junior and an unnamed guard who attempted to calm him down in 1911. He was also said to have murdered a family of twelve people in Rio das Pedras.