Police say a man is wanted for robbing a 15-year-old girl in Norwood.

News 12 has been told the teen was walking into a building on East 20th Street and Hull Avenue Friday when police say the man pulled out a knife and snatched three gold chains and took off. The chains were worth $3,000.

The teen suffered a laceration to the hand and bruising to the neck.

Anyone with information is asked to call police.