An elderly man is in critical condition after he was beaten and robbed while inside a Manhattan bank over the weekend.

Police say the attack happened Sunday afternoon at the Citibank near 96th Street and Broadway.  

Surveillance video shows the 87-year-old man being shoved and punched in the head repeatedly. 

Police describe the man they're looking for as 5'9" tall, between 45 and 50 years old. 

He was last seen wearing a dark top, a blue cap, and large headphones.

Anyone with information on the case should contact the Crime Stoppers hotline at 1-800-577-8477, or text CRIMES and then enter TIP577, or visit www.nypdcrimestoppers.com.