CTV News Toronto at Six for Dec. 19, 2022
Here's what we know about the gunmen and five victims killed in a mass shooting at a Vaughan condominium; four people were treated by paramedics after a woman allegedly assaulted them at St. Clair Station; and, a Welland man says a casino won't release his $4,000 slot machine jackpot because he doesn't have government-issued identification.