Mitrice Richardson may have been spotted in Las Vegas

Her father and a friend report sightings. The woman, now 25, has been missing since Sept. 16, when she vanished after she was released from the Malibu/Lost Hills sheriff's station late at night.

Mitrice Richardson, who vanished after being released from an L.A. County sheriff's station early one September morning last year, may be alive and living in Las Vegas, according to law enforcement officials.