Headcam footage from Thailand shows the tough conditions facing dive teams working to rescue 12 boys and their coach from a cave.

It comes after officials confirmed former Thai navy SEAL Saman Kunan had died while assisting with the opreration https://t.co/Cep6kE20A6 pic.twitter.com/r7jRGHrmBZ

— ITV News (@itvnews) July 6, 2018