Police are working to track down two people they say attacked a man with an umbrella and then stabbed him repeatedly inside a Williamsbridge deli. The victim, a 44-year-old man, was inside the Empire Gourmet Deli on May 31 when police say he was attacked by two customers. Surveillance video released by the NYPD show a man and woman walk into the deli on White Plains Road around 3:44 a.m. Police say as the victim was waiting for his order, the woman initiated a verbal argument then beat him with the umbrella. They say the man then punched the victim, pulled out a sharp object and stabbed him multiple times. The suspects then took off on foot. The victim was taken to NYC Health + Hospitals/Jacobi and is said to be in stable condition.