Six-year-old David Haeg survived last week’s deadly mass shooting at Annunciation Catholic Church in Minneapolis. But his mother knows that her son has been profoundly reshaped by what he experienced after bullets shattered the peace of morning Mass. “It’s going to be a long time before we are back to normal,” Brittany Haeg told NBC News on Thursday, nearly a week after a 23-year-old opened fire into the church’s stained-glass windows, killing two children and injuring 21 other people.

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