One of Canada's most prestigious cultural institutions has been rocked by a sexual abuse scandal spanning 30 years.

One of Canada's most prestigious cultural institutions has been rocked by a sexual abuse scandal spanning 30 years. An instructor at the Royal Winnipeg Ballet's school are accused of taking photos of underage students in various stages of undress. The police launched an investigation in 2015 as witnesses started to come forward. Now, a class-action lawsuit has been approved to move forward. Victims claim the instructor sold the semi-nude photos online.