DIGHTON, Mass. — Sixth-grade Jack Teixeira stands in a sea of kids, his chin tipped up. In the decade-old class photo, surrounded by newly minted middle-schoolers with cheesy grins, he’s not ...

But above all, Jack is a good person. As always, we ask for your continued respect for the privacy of this family." Teixeira, a 22-year-old from North Dighton, Mass., had been working at Otis Air ...