Pedro Rodrigues Filho (born 17 July 1954), also known as Pedrinho Matador (Killer Petey), is a Brazilian serial killer who pursued and killed other criminals. Officially sentenced for 71 murders but claiming to have killed about a hundred, he served 42 years in prison before his release in 2018. His victims included 47 people who he murdered inside the prisons in which he was imprisoned.
