Left from a local bus stop in The Dalles, Oregon on March 1st for a Greyhound trip planned to arrive in Pittsburgh on March 5th. Called her son from Portland, Oregon indicating she was waiting for a bus heading through Sacramento, LA, Phoenix, Albuquerque, New Mexico, Amarillo, Texas, St. Louis, Missouri, Indianapolis, Indiana to Pittsburgh, Pennsylvania. Greyhound unable to pinpoint location. Phone logs show text to unknown New Mexico number with no response. Carried tan colored military style camouflage backpack, wore knee length black coat with fuzzy hood and white tennis shoes. Light brown short hair, hazel eyes, wears glasses.