(Estacada, OR)  --  Crews are making some progress against the Riverside Fire in Clackamas County.  Fire officials say the blaze is now six-percent contained as of early this morning.  The fire has burned nearly 136-thousand acres.  Firefighters are focusing on an area near the North Fork Reservoir to the Dickie Prairie area along the southwest edge of the fire, a stretch of more than 28 miles.