Killer Jamie Mitchell attacked in prison by cousin of man he knifed to death
![Killer Jamie Mitchell attacked in prison by cousin of man he knifed to death](https://i2-prod.walesonline.co.uk/news/uk-news/article28981084.ece/ALTERNATES/s615/1_dpp_dpw_040523courtmitchell_1jpg.jpg)
Mitchell was set upon by Oliver Wilkinson and Dayle Owens at Wrexham's HMP Berwyn in an 'horrendous' revenge attack
Mitchell was set upon by Oliver Wilkinson and Dayle Owens at Wrexham's HMP Berwyn in an 'horrendous' revenge attack