The Independent Investigations Office is now looking into why a man needed to be hospitalzed after being taken into custody by the Vancouver Police Department.
The incident they are investigating happened on Friday night.
The VPD reports the man was taken into custody after officers witnessed an altercation between he and another man.
It happened around Main Street and Terminal Avenue.
Shortly after, the man was rushed to hospital after experiencing a significant medical event.
He is still in hospital.