The teenager who threw a six-year-old boy from a 10th floor viewing platform at the Tate Modern had a 'big smile on his face' as he did it, a court has heard.
Jonty Bravery was caught on CCTV at the tourist attraction scooping the boy up and throwing him over the railings where he fell 100ft.
Deanna Heer, prosecuting at the Old Bailey, said CCTV also showed the defendant backing away from the railings after throwing the boy on the afternoon of August 4 last year.
She said: "He can be seen to be smiling, with his arms raised. "At one point, he appears to shrug and laugh. "The footage also captures (the victim's) parents' disbelief and rising panic at what had just happened." She said the boy's father initially thought the incident was "a