This is an archived article that was published on sltrib.com in 2015, and information in the article may be outdated. It is provided only for personal research purposes and may not be reprinted.
Provo police are asking for the public's help in locating a distraught Brigham Young University student who has been missing this past weekend.
Yifeng Xu, 22, was last seen on campus Sunday. He has not since returned to his apartment or attended classes.
Yifeng, who also goes by "Ephraim," is 5-foot-11, Chinese, weighs about 145 pounds and has black hair and dark eyes.
Police said he reportedly was experiencing "undiagnosed mental difficulties" at the time he disappeared.
Anyone with information on Yifeng's whereabouts is asked to call Provo police at 801-852-6210.
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