A gang of teenagers stole money and a bus pass from a 14-year-old girl after pushing her from behind and scratching and kicking her.
She suffered cuts and bruising in the attack outside Premier on Queen Street on December 2.
One offender was described as a girl aged 14-16, wearing a short, pink skirt and another as a boy aged 14-16, wearing light grey Voi jeans with black pockets and black Nike Blazer trainers.
Police described the incident as “nasty”. Call 101 or Crimestoppers anonymously on on 0800 555 111.