Cops on lookout for attempted bank robber

Cops are asking for help finding a man wanted for an attempted bank robbery in the Bronx. 
Detectives released a surveillance image of the suspect, who they say targeted a Chase bank on White Plain Road this past Monday. 
The man is accused of approaching a teller and demanding money, but ran away when the teller refused to give him anything. 
Anyone with information should call Crime Stoppers at 1-800-577-TIPS