Music teacher at top school ‘assaulted boys’

A music teacher at prestigious Dulwich College repeatedly fondled two pupils during piano lessons, a court heard. Martin Ball, 89, allegedly touched the boys’ chests, their backs and their groins over their clothes. When one of the students complained in the 1990s nothing was done, Southwark Crown Court heard. Ball denies 13 charges of indecent assault at the private school in southeast London. The first seven charges relate to the first boy when he was as young as eight and…