including at least four teenagers launched a "short and brutal" attack during which 15—year—old keon lincolngham crown court. tell us more about what was. cctv footaae tell us more about what was. cctv footage which _ tell us more about what was. cctv footage which is _ tell us more about what was. cctv footage which is what _ tell us more about what was. ccti�* footage which is what happened. the attack lasted a0 seconds. a group of young men got out of a stolen car and chased keown lincoln, who was just outside his home, before lodging a horrible attack. they stabbed him repeatedly and one of them shot him fatally while he was lying on the floor. people ran into the street, including his mother, who shouted, he isjust 15. the street, including his mother, who shouted, he isjust15. a nurse, a neighbour, try to save him, as did the police and paramedics who arrived soon after. sadly he died in hospital. the prosecution has opened its case and it says it does not know what the motive was, but using cctv, forensics and dna evidence they can identify a number of the people who are on trial toda