Jury deliberations are underway in Mansfield in the case of a man accused of murdering his father.  54-year old Robert Lee Hamman faces six felonies, including murder.  He is accused of killing his 76-year old father Terrence Hamman on Christmas Eve last year.  Detectives found bullet holes at the crime scene but never located the murder weapon.  Hamman was arrested four days after the crime in Wyandot County.