Updated 4 hours ago Keller Public Safety On Friday, a Tarrant County Grand Jury indicted the former Keller police officer involved in the arrest of Marco and Dillon Puente in August. Former sergeant Blake Shimanek is accused of using excessive force after ordering an officer to arrest and pepper spray Puente for asking about a traffic stop involving his son. Download our NBC DFW mobile app for Apple or Android to get alerts for local breaking news and weather. The officers then arrested Marco Puente and his son, Dillon, and took them to jail. Local