Seven members of Corinthians' Pavilhao 9 fan group killed on Saturday . Armed men raided the group as they had a barbecue at the club . Eight were shot in the head while one was wounded but died in hospital . Police say the killings are not linked to any football rivalry . The supporters group has links to a notorious prison that is now closed .
Eight members of Corinthians' Pavilhao 9 fan group killed on Saturday . Armed men raided the group as they had a barbecue at the club . Seven were shot in the head while one was wounded but died in hospital . Police say the killings are not linked to any football rivalry . The supporters group has links to a notorious prison that is now closed .