Jihadist rapper found guilty of plotting lockdown terror attack Sahayb Abu, 27, is the fifth member of an extended family linked to extremism, and planned to go on a knife rampage after leaving prison 12 March 2021 • 6:34pm Sahayb Abu bought a sword, a knife and combat clothing and used a rap song to boast about wanting to behead British soldiers Credit: PA An aspiring rapper who is the fifth member of his family to be linked to extremism has been found guilty of plotting a lockdown terror attack. Sahayb Abu, 27, who was born in Somalia, bought a sword, a knife and combat clothing and used a rap song to boast about wanting to behead British soldiers.