Prisoner stamped on inmate’s head after he was stamped on

A Congolese prisoner was ‘crazy and insane’ as he stamped on the head of a fellow inmate who had been stabbed in a gang war, a court heard today (weds). Basana Kimbembi, 35, leapt from the stairs of G-wing in HMP Pentonville to attack Jamal Mahmoud, 21, who lay bleeding on the floor, the Old Bailey was told. Kimbembi, along with Robert Butler, 31, and Joshua Ratner, 27, hunted down and killed Mr Mahmoud on G wing over a ‘lucrative’…