ITN reporter John Irvine takes a helicopter above the crater of the Icelandic volcano spewing out the ash which has grounded UK flights. Subscribe to ITN News! www.youtube.com/subscription_center?add_user=itnnews Like us on Facebook: www.facebook.com/itn Follow us on Twitter: twitter.com/itn Visit our homepage: itn.co.uk See our The Power of Nature playlist for more amazing natural phenomena: www.youtube.com/playlist?list=PL829D2E0B6597BE76 More incredible stories: Sinkhole swallows Chinese building complex: bit.ly/WBJtkw Foam fills Australian town: bit.ly/14yZzyQ Chicago warehouse swallowed by ice: bit.ly/U1QKMn Boiling water freezes instantly: bit.ly/11abJ2h Look behind you! Huge wave lands on reporter: bit.ly/UFNNij Joggers ambushed by wall of water: bit.ly/UFNR1y Spectacular images of the Northern lights: bit.ly/14tewBu solar eclipse timelapse: bit.ly/TfnKyO Lightning bolt caught hitting Newcastle bridge: bit.ly/XUR1Mj