French boy left with life-changing injuries after being thrown 100ft from Tate Modern balcony 'leaves hospital with a smile on his face' after further treatment nearly seven years after attack

A French boy left with life-changing injuries after being thrown 100ft from the Tate Modern balcony left the hospital with a smile following nearly seven years of treatment. The incident occurred during an attack, though specific details about the perpetrator or circumstances remain unspecified.