Thepervasive emo~ional atmosphere andsadness"allstartedonSaturday HAPPIERTIMES- PresidentJohnF.Kennedy, hiswife,Jacqueline,andtheir children,JohnJr.andCaroline,onEasterSundayin1963.(CNSphotofromReuters) CAPECOD & THEISLANDS miracle,"FatherByingtonsaid. 'We have threeshrinesanqanaWfullotofpeople werecomingin.andlighting votive candles.Butlater,mostpeoplebeganto realizethathopehaC!diminishedand HYANNIS- Parishionersandvisitorsattend- ingMassesonCapeCodlastweekendprayedin sombertonesforJohn