(Mt. Thielsen, OR)  --  A pair of hikers are OK after becoming stranded on Mt. Thielsen.  KATU reports 28 year-old Kaia Fink and her 67 year-old father David were hiking the Pacific Crest Trail on Friday when they lost track of the trail during heavy snowfall.  The two ended up hiking almost the top of Mt. Thielsen before realizing they needed to be rescued.  The National Guard airlifted them to safety.  Neither hiker was injured.