Canadian authorities say the man accused of barreling his sport-utility vehicle through a Filipino heritage festival crowd in Vancouver over the weekend had been under the care of a mental health team before the attack.

At least 11 people were killed when a man drove through a crowd at a Filipino community festival in Vancouver on Saturday evening, Canadian police said.

A driver plowed a car into a crowd at a street festival celebrating Filipino heritage in Vancouver on Saturday night, killing at least nine people and injuring over 20 others. Some of those attending the festival helped chase down and detain the suspect,