(Portland, OR)  --  Family members are mourning the passing of a two-year-old boy who died in a house fire earlier this month.  KATU reports family and friends held a candlelight vigil Sunday outside the home that caught fire February 2nd in Stayton.  Two-year-old Christopher Pearce was found dead inside the burned home.  An investigation is still ongoing into what sparked the blaze.  Oregon State Police initially said they suspected arson but later walked that back, saying it was too early in the investigation to determine a cause.