According to police, a man entered the location at 676 Rosewood Avenue in Trevose at 2:40 a.m. on November 4, 2023.
The man then took off his sweatshirt, went behind the deli counter and assaulted an employee, police said.
Several customers were in the store at the time and may have witnessed the assault.
Anyone who recognizes the suspect is asked to call police at 215-357-1235 ext 339.