A dog competing in the Iditarod in Alaska was killed and several others were injured when a man on a snowmachine allegedly hit two of the teams in the famed trail race.Alaska state troopers on Saturday arrested Arnold Demoski, 26, of Nulato, after they found the snowmachine they believe was used in the incidents.CNN affiliate KTUU spoke with Demoski, who told the Anchorage station that he regretted being out.”I made ...
