Peter Shaffer, a leading British playwright whose Tony-winning dramas “Equus” and “Amadeus” explored the male psyche through the entwined anguish of dual protagonists, died on Monday in County Cork, Ireland. He was 90. His agent, Rupert Lord, confirmed the death. … Continue reading Peter Shaffer RIP at 90; Playwright Won Tonys for ”˜Equus’ and ”˜Amadeus’