Ice Bucket Challenge pioneer Corey Griffin drowns in diving accident

Updated August 21 2014 - 10:28am, first published 9:18am
One of the pioneers of the Ice Bucket Challenge, Corey Griffin, who has died. Photo: Facebook
One of the pioneers of the Ice Bucket Challenge, Corey Griffin, who has died. Photo: Facebook

One of the pioneers of the Ice Bucket Challenge, a fund-raising phenomenon that has gone viral online, has drowned in an accident in the US, police say.