DETROIT -

Detroit police are asking for help in the search for a 13-year-old girl who has been missing since Saturday.

Tatiana Matthews last was seen getting into a black vehicle with a tall, dark-skinned black man at a gas station in the 4000 block of East 8 Mile Road, police say.

Tatiana is 4 feet 5 inches and weighs about 105 pounds. She has a medium complexion, brown eyes and reddish-brown hair that is medium length. She has three earing holes in each ear.

She last was seen wearing a black hooded Nike sweater, blue jeans and black Timberlands. Police say she is in good mental and physical condition.

Anyone with information on her whereabouts is asked to call the Detroit Police Department's Criminal Investigations at 313-596-1140.