A teenager convicted of murdering a student outside his college was caught on CCTV moments before he ambushed the victim with a knife.
Murderer Laoui Ali, 17, was filmed calmly riding the bus to Joseph Chamberlain College in Birmingham on February 13 before covering his face with a balaclava and waiting for Sidali Mohamed, 16.
Sidali was killed as he left the college building when Ali plunged a two-pronged knife into his chest.
A murder trial was told the victim was killed in ‘less than a minute’. Read more