Third teenager charged with Zac Olumegbon murder
A third teenage boy has been charged with the murder of a 15-year-old who was stabbed to death as he arrived at school.
Zac Olumegbon from Brixton Hill, south London, was attacked at the gates of Park Campus School in nearby West Norwood on 2 July.
A 16-year-old boy was charged with his murder on Thursday.
Two youths, aged 16 and 17, have already been charged and have appeared in court.
The 16-year-boy, who has also been charged with causing grievous bodily harm to Zac's 14-year-old friend, will appear at Sutton Youth Court on Friday.
None of the charged youths can be named because of their age.