According to Police three of were swimming at the top of Shannon Falls in British Columbia when they "slipped and fell into a pool 30m (98ft) below".
Other members of the group, who have 1.1 million followers on Instagram and more than 500,000 YouTube subscribers,
According to media reports, the accident happened when Scraper slipped and fell, with Gamble and Lyakh also getting swept away as they tried to save her.
-Window To News
