(Molalla, OR)  --  Police say a woman is dead following a domestic dispute at a home in Molalla.  Authorities say they've arrested the woman's husband after he was accused of shooting her to death at the house in the 800 block of June Drive around nine o'clock last night.  Clackamas County sheriff's deputies say the man and his wife had been drinking and arguing when the woman was shot in the face.  Investigators say the man told them the shooting was accidental and he didn't know the gun was loaded.