(Big Lake Township, MN)  —  A tree trimmer is dead after being electrocuted in Big Lake Township.  The Sherburne County Sheriff’s office says Noah Ness was working Friday on the 14500-block of County Road 35 when his pole saw came into contact with a power line.  Ness was airlifted to the University of Minnesota Hospital, where he was pronounced dead.  Investigators are still looking into the incident.