A Canarsie family is asking for the public's help to find a 15-year-old boy who has been missing for three weeks.

Oladimeji Odeyemi was last seen by his mother and sister leaving his home in Canarsie and heading toward the train to get to Grand Army Plaza Library.

The teen is described as 5 feet, 6 inches tall, 132 pounds, Black male with black hair and brown eyes.

His sister said Odeyemi is a typically quiet and reserved kid, who often stays to himself.

Police are asking anyone with any information to contact the Crime Stoppers Hotline at 1-800-577-TIPS.