From her mother on Facebook:
PLEASE PLEASE!! HELP US FIND MY DAUGHTER!! Her name is Miyah Weidenbach she has been going by Casey. She has been missing since yesterday morning. She has possibly tried to meet up with a guy in Corvallis but Greyhound has confirmed she did not get on the bus. Oregon State Police are looking into it but I want to get her picture out wherever I can so maybe someone will see her. She is 5 foot 4, dyed her hair black blue eyes, 125 lbs. If you see her or know of anything that could possibly help us locate her PLEASE CALL THE OREGON STATE POLICE!! PLEASE HELP US!! She is 13 years old.