Herald Sun | Haddad's accused killer confessed: police Herald Sun The man suspected of killing his Brazilian ex-girlfriend in Sydney in April confessed to her killing while in jail, a detective has told a court in Rio de Janeiro. Mario Marcelo Ferreira dos Santos Santoro, 40, appeared handcuffed at a pre-trial ... Cecilia Haddad's ex-boyfriend strangled her, Rio police claim in court Alleged Cecilia Haddad killer Mario Marcelo Santoro 'confessed' Haddad's ex 'confessed' to murder |