A 16-year-old armed with two semiautomatic handguns and arrested on the campus of St. Paul’s Catholic School recently has an extensive criminal background.
Derrick L. Conner, 16, was arrested after he was found on campus at 11 a.m., carrying the guns and wearing a rolled-up knit stocking cap, which, when unrolled, was a full ski mask head cover.
Two staff members at the private school, located at…