(Portland, OR)  --  Officials say a hiker who got lost near Larch Mountain is now safe.  Multnomah County sheriff's deputies say 35-year-old Tristen Ross of Portland walked out from the Franklin Ridge Trail on her own around 2:45 this morning.  Authorities had made contact with Ross around 12:45 a.m.  She was reported lost around 9:00 o'clock last night.