19 year old Aminur Khan, of Robin Hood Gardens, Poplar appeared in court today accused of stabbing 16-year-old Ajmol Alom to death on Monday night.
Ajmol, who has been described as a star pupil, was wounded in the thigh during the incident in Spey Street, Poplar.
Khan is also charged with the attempted murder of Ajmol's friend Azime Rob, also 16, who was stabbed through the cheek.
Both were taken to hospital, where Ajmol died.
More top news
Sir Bruce entertained audiences for more than seven decades.
Work in the tower will also pause over the bank holiday weekend.
The attacker grabbed her dog lead wrapped it round her neck and started to strangle her before running away.