Archbishop Desmond Tutu, in the first authorized biography of the Nobel peace laureate, said he was ashamed of his Anglican Church's conservative position that rejected gay priests. In the book "Rabble-Rouser for Peace," by his former press secretary, John Allen, Tutu also criticized the last apartheid president, F.W. de Klerk, for not accepting accountability for apartheid atrocities. He said the failure caused him to regret having nominated de Klerk, along with Nelson Mandela, for their 1993 Nobel Peace Prize. Excerpts from the book were scheduled to be appear in South Africa on Friday and the biography was scheduled for release...