(Tacoma, WA)  --  Officials say six boats were damaged and three of those sank during a fire at a Tacoma marina.  Firefighters arrived at the Tyee Marina around 7:30 yesterday morning and had the blaze under control by around nine.  The Tacoma Fire Department tells the "News Tribune" two people may have taken themselves to a hospital for unknown injuries, but no injuries were reported otherwise.  Coast Guard and Washington Department of Ecology personnel arrived at the scene to analyze the environmental effects of the resulting fuel spill.