Higher southern population led to decision to move OPP helicopter Tom Sasvari Apr 01, 2016 - 3 min read A CH-146 Griffon Helicopter in action on a previous search and rescue mission. A CH-146 Griffon Helicopter in action on a previous search and rescue mission. This post is for paying subscribers only Subscribe now and have access to all our stories, enjoy exclusive content and stay up to date with constant updates. Subscribe now Already a member? Sign in