(Beaverton, OR)  --  Two men may be facing charges, after a  hash-oil operation at a Beaverton apartment exploded.  Police say two children were among those inside the house in the 63-hundred block of Southwest Lombard when the blast took place late last night.  Authorities believe the explosion came from the kitchen, where they found evidence of hash-oil manufacturing.  Police say 43-year-old Christopher Gibbons was hospitalized after the blast and 30-year-old Troix Chandler was taken to the Washington County Jail.  Officials say both will likely face charges.