57-year-old Czech man vandalizes Ai Weiwei's "Porcelain Cube" sculpture at Bologna exhibition, gets arrested.

During the opening of Ai Weiwei's exhibition "Who am I?" at Palazzo Fava in Bologna, Italy, a 57-year-old Czech man vandalized the artist's sculpture, 'Porcelain Cube.' The perpetrator, known for previous disruptive acts in the art world, was arrested after being detained by security. Ai Weiwei expressed relief that no one was harmed and requested the remains be removed. The exhibition will continue with a life-size print of the sculpture replacing the original.