The influential and controversial Swiss theologian Hans Küng died Tuesday at the age of 93. The German Catholic Church’s official website said that Küng died on the afternoon of April 6 at his home in Tübingen, southwest Germany. Küng served as a theological adviser at the Second Vatican Council but repeatedly clashed with Rome in the years that followed. The tensions culminated in a 1979 declaration by the Congregation for the Doctrine of the Faith (CDF) that Küng had “departed from the integral truth of Catholic faith, and therefore he can no longer be considered a Catholic theologian nor function...