A talent agency that handles K-pop group BTS on Tuesday apologized over one of its members wearing an offensive T-shirt depicting an atomic bomb exploding over Japan and others wearing hats with the Nazi guard insignia.The agency, Big Hit Entertainment, in a statement that it sincerely apologizes for what happened and vowed to reach out to Japanese and Korean groups representing A-bomb survivors "in order to explain and apologize for the hurt caused by these issues.""We'd like to clarify that all Big Hit staff and artists, including BTS, do not regard war or atomic bombs lightly. We're agai…READ FULL ARTICLE