The wife said she saw her husband take two syringes from his bag and "attempt to use them on her, but she was able to get them away from him," the documents said.

A former UPMC doctor accused of trying to kill his wife while they were hiking along a trail in Hawaii pleaded not guilty in court Monday to a charge of attempted murder. WTAE reported that Gerhardt Konig, 46, appeared for the hearing via video from the Oahu Community Correctional Center.