HAMILTON, Ala. - Tara Estes was almost breathless with excitement because she thought one of the more mysterious elements of the JonBenet Ramsey ransom note finally had been revealed. She climbed the steps to Jeff Brown's rickety porch, brushed aside an orange wasp and sat down on a dirty ice cooler. "Shall be the conqueror," she said Friday afternoon to a couple of quizzical looks. "S.B.T.C." Ah, yes. The ransom note that asked John Ramsey to turn over $118,000 for the safe return of 6-year-old JonBenet has been analyzed over and over for nearly a decade. The long, rambling ransom...