Maui doctor claims self-defense at trial: "I almost went off the cliff"

Gerhardt Konig, the Maui doctor who is accused of trying to kill his wife while on a hike last year, testified that his wife Arielle Konig had tried to push him off a narrow path. Gerhardt Konig admitted the two had an argument on the trail and he left her behind before running into his wife on the walk back. Warning: The video in this story is disturbing.