(Silverton, OR)  --  A woman and her three-year-old child are safe after going missing at Silver Falls State Park.  The Marion County Sheriff's Office and Oregon State troopers were called to the area at about 3 yesterday morning after the woman's boyfriend called and said the two got lost during a hike.  The family went into the park Sunday for a hike but then got disoriented and lost.  Rescue crews found them wet but unharmed.