The Vancouver man accused of murdering eight people by ploughing a vehicle into a crowded street celebration on Saturday night had been grappling for months with the impact of his brother's murder.

The 30-year-old was arrested at the scene by authorities and was “known” to law enforcement and mental health care ...

Kai-Ji Adam Lo was charged with multiple counts of murder on allegations he killed 11 people when he rammed into a crowd of ...

Lo reportedly has a history of mental health issues. He is believed to be battling delusions and paranoia, the Vancouver Sun ...