(Oregon City, OR)  --  Police continue to investigate the death of a seven-month-old baby in Oregon City.  No arrests have been made so far in the death of Izaak Gillen, who was brought from a babysitter's home to a hospital on April 6th with a skull fracture.  Oregon City police say the baby's death is being investigated as a homicide.  Officials say it will likely be several days before details of what happened are released.