Two shoppers were attacked in the Tesco Express store at Browns Lane, Uckfield, last Monday (September 8).
Police this afternoon (September 15) have launched an appeal for witnesses to the assault on a man and a woman at the Manor Park shop.
The couple, both in their twenties, were assaulted at 3.40pm on Monday, September 8.
They both suffered cuts and bruises and the woman was taken to the Royal Sussex County Hospital in Brighton for treatment.
A 26-year-old man from Uckfield was arrested on suspicion of causing actual bodily harm. He has been released on police bail until Friday (September 19).
Anyone who witnessed the incident is asked to contact Sussex Police by email@example.com or calling 101 quoting serial 1078 of 8/9. Alternatively, call the independent charity Crimestoppers anonymously on 0800 555 111.