The website restores online tributes to notorious Salvatore ‘Toto’ Riina, who died while serving 26 life sentences. FACEBOOK has apologised to the family of Italy’s Mafia “boss of bosses” after it removed messages of condolences following his death, aged 87. The social media giant said comments posted to the profile of Salvatore ‘Toto’ Riina’s son-in-law were removed in error. A spokeswoman for the website said the comments were restored after a review was sparked by user’s complaints. It then issued an apology for the error. It comes as the remains of Riina, who was serving 26 life sentences, arrived in Sicily on Wednesday from Parma. The man, who is thought to have ordered the murder of more…