(Gresham, OR)  --  Gresham police have a man in custody after he was accused of shooting his wife to death.  Investigators say 44-year-old Gerardo Gomez Ventura is facing a murder charge in the death of his 43-year-old wife, who was found shot at a home on Southeast 205th Drive Friday night.  Ventura was arrested at the scene after officers responded to a report of the shooting.