8 teen girls charged in "swarming" murder of man in downtown Toronto: "You think you've seen it all"

Eight teenage girls who apparently met on social media have been charged with second-degree murder in the stabbing death of a 59-year-old man, Toronto police said Tuesday.

Investigators allege that the girls assaulted and stabbed the man in Toronto's downtown core early Sunday morning. Police said medics took the man to a hospital, where he died.

According to police, the eight girls were arrested near where the attack happened. Three of the girls are 13 years old, three are 14 and two are 16.