The 44-year-old leader of a New Jersey drug ring who sold heroin that killed a man and later ran his operation while jailed has been sentenced to 22 years in state prison. Emery Chapman, of Pleasantville, will have to serve at least nine years before he is eligible for parole, the Atlantic County Prosecutor’s Office. Chapman used contraband cell phones to overseeing a drug dealing operation in 2020 while incarcerated in Atlantic County and Georgia, officials said. His dealers bought drugs in Philadelphia and re-sold them in Atlantic City. Investigators said they found 19,650 bags of heroin, wh…