THE BRONX - Cops need help finding the man behind a grocery store assault.

According to police, 41-year-old Salvatore Zambuto punched 34-year-old Michael Cavallari in the face at the Super Food Town on Bruckner Boulevard.

The attack happened on Dec. 17 at around 5:30 p.m.

Officials say the victim worked at the market for more than 10 years and passed away days after the assault; however, the cause of death is still unclear.