NEW You can now listen to Fox News articles! A man whose wife disappeared under mysterious circumstances years ago is now accused of a decades-old New Jersey murder that investigators say he once confessed to, according to court documents. Robert William "Bob" McCaffrey Jr., 54, was taken into custody last week in Manteo, North Carolina, and appeared Monday in a New Jersey courtroom after being extradited, where he pleaded guilty in connection with the 1990 killing of Lisa Marie McBride, according to the Sussex County Prosecutor’s Office. McCaffrey, wearing an orange jumpsuit and shackled at the wrists and waist, appeared largely expressionless during the brief proceeding, which lasted less than five minutes, WCIV reported. Judge Janine Allen outlined the charges against him, including murder, burglary and kidnapping . Prosecutors allege McCaffrey purposely caused McBride’s death or serious bodily injury resulting in her death on or about June 23, 1990, in Vernon Township.…