Hawaii doctor claims self-defense in attempted murder trial

and not >> grueling testimony from Dr. . Ghart Koig now taking the stand in his own defense. >> Do you blame him.>> Koig telling the jury it was his wife Ariel who dealt the first blow, striking him in the head with a rock during a birthday hike on this Shawahu trail. Koig says he hoped the trip would help save the couple's marriage after he learned of what they called Ariel's emotional affair with a coworker. >> Gara, did you have a plan to kill your wife on the mountain that day.>> No. Did you try to thro ...