‘He’s a good boy – its the work of the devil’

A serial Gumtree robber who stabbed a seller for his phone has been jailed for nearly seven years. Alhasan Koroma, 25, slashed Marian-Edward Pirvulet across the thigh with an eight inch kitchen knife after he tried to stop him making off with his girlfriend’s iPhone X. Koroma, who has a string of convictions for robbing Gumtree sellers, was told by a judge he was lucky not to have killed his victim, Southwark Crown Court heard. Prosecutor Barry Smith said: ‘On…