The driver who fatally plowed down at least 11 festival goers has been identified as a 30-year-old man who suffered a severe mental breakdown after his brother was murdered last year and his mother then tried to commit su*cide. The suspect, Kai-Ji Adam Lo, is now facing eight counts of second-degree murder for the attack at Vancouver's Lapu Lapu Festival at around 8pm on Saturday night, with police saying more charges are expected - in the meantime, Lo will remain in custody. On the day of the attack, Lo was believed to have been suffering from delusions and paranoia, the Vancouver Sun reports. But he has no prior criminal record, and after he slammed his Audi SUV into the crowd Lo reportedly told onlookers 'I'm sorry' as families including young children and neighbors from across Vancouver rushed to provide first aid for those in need. Read more at DailyMail.com #Vancouver #car #victims #suspect #festival #arrest #brother