18 year olds Issa Siteri from Chelsea, Yusuf Muhudin Abdi and a 16 year old male all returned to the UK from overseas and were charged.
21 year old Janayo Lucima was fatally shot at Comeragh Road on the 1st of April.
Five other people have been charged in connection with this murder including a man from Hammersmith.
All have been remanded in custody to appear for a trial in February next year.