NORFOLK, Va.—A Virginia man has been convicted of murdering his 18-year-old stepdaughter and hiding her body behind an abandoned house nearly seven years ago. Prosecutors said Wesley Hadsell, 43, had kidnapped Anjelica “A.J.” Hadsell, assaulted her and then injected her with a lethal dose of heroin, The Virginian-Pilot reported. A Southampton County Circuit Court jury…