The investigation was launched after ER nurses and doctors were caught playing a racist game about Indigenous people's blood alcohol levels. Now more than 10,000 people have complained about mistreatment.
It could be like smoking eight cigarettes a day.
The artists also formed a human shield when the Canadian city tried to remove it.
Anonymous Instagram accounts are naming alleged abusers. Experts say there are many reasons survivors may go to social media before going to the police.
Cyclone Amphan has ripped through Bangladesh and India, leaving up to 10 million people homeless. The pandemic makes it a dual crisis that the rest of the world ignores at its own peril.