It was fall in Brazil, and rain drizzled under a gray moon. The faithful were beginning to arrive at the International Mission of Miracles, a Pentecostal church in the poor and working-class city of São Gonçalo, 10 miles from Rio de Janeiro. In front of the church, which was located between a supermarket and an abandoned lot, a banner staked in the muddy ground advertised a young girl named Alani Santos, whose touch could heal.
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