Sanilac County Sheriff Deputies say a 52-year-old Sandusky man is under arrest for attempted murder after shooting at a 47-year-old ex-girlfriend.  The incident happened early Sunday morning at the victim's Moore Township home.  Sheriff Garry Biniecki says the man entered the home to talk to the woman and got a hold of her semi-automatic gun.  That was the weapon he used to shoot with but just missed her at which point she and others in the home held him down until help arrived  The suspect is being held at the Sanilac County Jail on a million dollar bond.  Deputies were assisted by State Police.