‘He complained to teacher about abuse and was told to get out the room’

A former Dulwich College pupil who claims he was abused by his piano teacher complained to the school’s head of music and was told to get out of his room, a court heard. Martin Ball, 89, allegedly touched two boys’ chests, their backs, and their groins over their clothes. 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…