Love Island star Charleen Murphy and other famous victims of violent stalkers

A man who attacked Love Island star Charleen Murphy after sending her text messages on her social media channels is back before the courts having pled guilty to harassing and threats to kill another victim.Murphy is one of a long line of celebrities to become the focus of unwanted stalking attention because of her profile.Nicola speaks with Eimear Rabbitt about stalkers who become obsessed with well known women.