Carlo Acutis, who died of leukemia at 15 in 2006, is known in the Catholic Church as "God's influencer" for harnessing technology to spread the word about miracles.
ASSISI, Italy — In the silence of St. Mary Major Church in this central Italian hill town, a tour group of Polish teenagers files past a glass-sided tomb to look in on a child of their own age. His face and hands are reconstructed with silicone. He's... [8435 chars]