Search On For Missing Millbrae Man

MILLBRAE (CBS SF) -- Authorities in San Mateo County are asking for the public's help locating a Millbrae man who has been missing since last week.

27-year-old Keith Green was last seen at his Millbrae home on Thursday, April 28 at 10:15 p.m., according to the San Mateo County Sheriff's Office. He left behind all his personal belongings including his wallet and car.

On the morning of Friday April 29, Green's cell phone was found in San Francisco's Golden Gate Park by a hiker.

Authorities are asking that residents keep an eye out for Green as his friends and family are very concerned.

Anyone with information regarding the whereabouts of Green is encouraged to call Det. John Carroll at 650-259-2313 or email him at Jcarroll@smcgov.org. Those wishing to remain anonymous, are encouraged to call the Sheriff's Office Anonymous Tip Line at; 1-800-547-2700