A 6-month-old baby who survived an alleged kidnapping alongside his twin brother died one month later in a “sudden unexplained infant death,” an Ohio coroner’s office said Friday. “It is well documented that infants under the age of 8 months have limited strength in the neck musculature to reposition their airway when encountering possible obstructions,” the coroner’s office said. When she returned, the car and her 5-month-old boys had vanished