(Stevenson, WA)  --  Skamania County sheriff's deputies say they've recovered the body of a Portland man who died after plunging over a waterfall.  Authorities say 39-year-old Shawn Kenline fell about 20 feet from the waterfall as he was hiking with a friend near Prospector Falls.  Deputies say Kenline fell Sunday afternoon, and his body was recovered around 11:00 a.m. yesterday.  An autopsy will be conducted.