A Johnson City Man Is Facing Murder Charges In Greene County. 26 Year Old Liam Gagnon Is Charged With Second Degree Murder In An Incident That Happened On Saturday Afternoon At A Home On Knight Hollow Road. A Caller Said Someone Had Been Shot In The Woods. Officers Discovered A Man Deceased From Apparent Gunshot Wounds. Gagnon Is Being Held In The Greene County Detention Center On A Half-A-Million Dollars Bond. He Will Be Arraigned Soon. The Name Of The Victim Has Not Been Released At This Time.