(Clackamas County, OR)  --  Two teenage hikers are said to be doing fine after being rescued on Mount Hood.  The search for the Tigard-area teens began late Saturday night after they got separated while hiking to the Snow Dragon Ice Caves on the Sandy Glacier.  Multiple agencies participated in the search, and the first teen was found and rescued early yesterday morning and was treated for mild exposure.  The second teen was later located on the Top Spur trail.