Just send a few pictures of cute, fluffy things so we can go, "awww", to help with the trauma.
I am not finding any proof of who the shooter was. The only people saying it was Hussein is on Twitter, and these people aren't exactly bringing the sauce…
https://www.thestar.com/news/gta/2018/07/23/shooter-on-the-danforth-was-firing-like-someone-in-a-video-game-witness-says.html
Possible sauce, but how reliable is The Star?