19 yr old Emily Hieber was last seen in Yuma, Arizona on February 3, 2013. She has never been heard from again. Her dog, a black and brown Miniature Pinscher named Bruiser, disappeared with her and has not been found.  At the time of Hieber's disappearance, she had multiple social circles and stayed with multiple people on different occasions, and sometimes traveled to Mexico. Authorities believe someone she associated with knows what happened to her. Little information is available in her case.