A man drove a vehicle into a crowd at a Filipino heritage festival in the Canadian city of Vancouver, killing at least nine people and injuring an unknown number of others, police said Sunday.

A 30-year-old Vancouver man was arrested at the scene and the department’s Major Crime Section is overseeing the investigation, police said.

VANCOUVER, British Columbia — Vancouver police ruled out terrorism in a car ramming attack that killed 11 people at a Filipino heritage festival in the Canadian city, saying the suspect has a history of mental health issues. Dozens of others were injured, some seriously, as the ramming shook the country before a federal election.