Cop killer revealed desire to use crystal meth in disturbing online post

Court artist sketch of Stefano Brizzi, who admits trying to dispose of Pc Gordon Semple's body in an acid bath after being inspired by American TV series Breaking Bad (Elizabeth Cook/PA)
Court artist sketch of Stefano Brizzi, who admits trying to dispose of Pc Gordon Semple's body in an acid bath after being inspired by American TV series Breaking Bad (Elizabeth Cook/PA)