The monarch also paid tribute to police officers for their "bravery and sacrifice."
Some of the victims in Canada’s deadliest mass killing didn’t seem to have known suspect Gabriel Wortman, said police.
A local newspaper reports the suspected shooter was also killed.
The 15-year-old suspect has been apprehended, authorities say.
We’re looking for stories from anyone who has recently experienced racist hate in Canada.
One suspect was fatally shot by law enforcement, authorities said.
"This doesn't make any sense," tweeted Rihanna.
Jacksonville Jaguars owner Shad Khan released a statement following the shooting, saying he was heartbroken by the news. “This
We need to create space for youth voices, youth ideas, youth leadership.
High-profile tributes have been shared to social media.