Three dead, including shooter, 12 injured in Toronto mass shooting
What we know so far:
- Two victims are dead.
- 12 people are injured.
- The shooter is dead. It is unclear if he died by suicide or was shot by police.
- Toronto Police have not released the identity of the shooter. SIU announced Monday morning he was 29 years old.
- Police confirmed the shooter used a handgun, but refused to speculate on motive.