Sheriff Mbye , 18 , died in hospital after being stabbed outside a Lee Bank . A 19-year-old suffered serious stab wounds and is in a critical condition . Police are trying to trace a 'number of men ' as part of murder investigation . An 18-year-old from Birmingham has been arrested on suspicion of murder .
Sheriff Mbye , 18 , died in hospital after being stabbed outside a KFC . A 19-year-old suffered serious stab wounds and is in a critical condition . Police are trying to trace a 'number of men ' as part of murder investigation . An 18-year-old from Birmingham has been arrested on suspicion of murder .