A 16 month old Culver infant who fell into the family backyard swimming pool two weeks ago has died.  Authorities believe the 16 month old girl had been in the water for 3 to 5 minutes. The child had been on life support at a Portland hospital. The family and the infant under medical supervision, returned to their home in Culver where the child died on Tuesday, August 9th. The Jefferson County Sheriff's Office says neither the name of the victim nor the family will not be released. The Sheriff's Office and the Department of Human Services are still investigating the incident.