A Dryden man faces additional charges in relation to a serious assault.
Members of the Dryden Police were called to a Thunder Lake home September 30 last year to investigate.
Provincial Police were contacted to assist with support from the Crime Unit, Forensic Identification Service, OPP Technical Collision Investigators and a remote piloted aircraft system.
OPP say 40 year old Jack Kelly has now been charged with two counts of attempt to commit murder.
Kelly was originally charged with three counts of unauthorized possession of a prohibited/restricted firearm, three counts of careless storage of a firearm, weapon, prohibited device or ammunition, two counts of assaulting a peace officer with a weapon and one charge of uttering threats/damaging property.
He is scheduled to appear in court on January 17.