A Kentucky doctor accused of killing his wife by running over her with a pontoon boat told police he accidentally struck her as he was trying to scare her. But witnesses told police it was an intentional act, according to a citation filed Monday.

A Kentucky doctor accused of killing his wife by running over her with a pontoon boat told police he accidentally struck her as he was trying to scare her. But witnesses told police it was an intentional act, according to a citation filed Monday.