34-year-old Teresa Davidson-Murphy disappeared from Rainier, Oregon in October of 1999. At the time, she was living with her second husband and her daughter. Her daughter last saw her on October 7th, when her mother dropped her off for a sleepover that was due to last 3 days. That same day, her husband said that he left to go camping in Washington. Her daughter spoke to her two days later on October 9th and thought her mom didn’t sound like herself. Teresa was due to pick up her daughter the following day on the 10th but she never showed. Most of Theresa’s belongings and her vehicle were at her home but there was no sign of Teresa. It has been nearly 20 years since Teresa was last seen and in that time, no trace of her has ever been found. If you have any information regarding the disappearance of Theresa Ann Davidson-Murphy, please contact the Oregon State Police at 503-731-3020.