A Reuters investigation into the identity of Banksy, one of the most influential figures in modern art, turned into something far bigger than a simple unmasking. HORENKA, Ukraine: In late 2022, an ambulance pulled up to a bombed-out apartment building in this village outside Kyiv. Three people emerged. One wore a grey hoodie, another a baseball cap. Both had masks covering their faces. The third was more easily identifiable: He was unmasked, and had one arm and two prosthetic legs, witnesses