A33 year old Millville man has been arrested and charged with the murder of a nine week old baby girl. Police in the city say the killing occurred Friday morning. Manuel Mikes is the step father of the victim of the murder; the infant’s death has been ruled a homicide by the New Jersey Medical Examiner’s Office. Police say there was blunt force trauma to the baby’s head. Mikes is being held at the Cumberland County Jail on $1 million bail.