The Anoka County attorney is sending the case of Martin Treptow, accused of shooting a Robbinsdale undercover police officer, to a grand jury this week. Treptow is accused of shooting the undercover officer in a roadside incident on June 7, 2007. Treptow said the shooting was out of self-defense, claiming the officer was the first to point his weapon. “We're about three feet away from each other and he's pointing the gun at my wife, so it was a tough situation and I couldn't drive away at that particular moment and how to defend my family,” Treptow said. The officer...