. >> friends of michelle hoang thi le describe her private. only a small group of people know if someone might want to harm her and they are not talking. >> we are listening to what the police is asking us to do, which is to not comment too much, we don't want to jeopardize their investigation. >> police want people with information to call them. just a series of unusual events. friday when she left class and never returned. she said she was driving to reno with a friend but her car was foundthen street -- found on the street. >> this place is a very nice place. peaceful place. so maybe they need to have more security. >> reporter: friends say it's not like her to ignore phone calls or messages like the ones on her facebook page. till there is a reason not to, people are staying positive. >> she is missed and loved. we are hoping for the best. >> reporter: to the best of her knowledge there are no reports of michelle hoang thi le or any other student being harassed at the campus or the one in hairward. ktvu channel 2 news. >>> today the bay ar

. >> reporter: this is the area where michelle hoang thi le was last seen. when a person disappears you see people handing out flyers but that is not the case here is that is by design. >> reporter: michelle hoang thi le's friends sent these photos in hopes that more information will increase the odds of finding her safe. >> she is missed and loved and we are hoping for the best. >> reporter: she is a spokesperson at samuel merritt university where she is enrolled. most of her course work is in hayward. >> we are just listening to what the police department is asking us to do which is to not comment too much. we don't want to jeopardize their investigation. >> reporter: police say they are not talking today unless there is a break in the case. nursing instructors missing friday night when she failed to come back to class after a break. police say she planned to drive to reno after class but her car was found on a nearby street. rightening news to people in the neighborhood. >> some police around here, right? then you feel more safe. >> reporter: with each pa