The shooting occurred on August 4 and the 28-year-old Canadian rapper said he is still reeling from the tragedy, reported Us magazine.
"The last few days I have been in a moral bind," he wrote on his blog.
"It's tough in situations like this where there's a tragedy and I consider the advice of my trusted advisors and counsel who worry that anything I might say could be misinterpreted. However, today I am choosing to follow my heart."
The Degrassi alum went on to extend his condolences to the families of the deceased, Ariela Navarro-Fenoy and Duvel Hibbert.
"I am plagued and pained by the violence that continues to escalate in our city," he wrote, adding that despite its reputation as a major metropolis, Toronto is "still a small close-knit community" at its core. "It is our public responsibility to ensure the safety and wellbeing of one another.