Authorities: Woman killed, man found dead after standoff April 4, 2021 FacebookTwitterEmail CARLSTADT, N.J. (AP) — A man killed his ex-wife and was later found dead after an hours-long standoff with authorities at his New Jersey home, authorities said. Bergen County prosecutors said a relative of 34-year-old Massiel Deoleo called Carlsdadt police shortly before noon Saturday to report the Mahwah resident missing and express concerns about her well-being. The relative said she had last been with her ex-husband, 43-year-old James Cox of Carlstadt. Authorities said that minutes later, another relative called Mahwah police to ask them to come to her residence, where they found many items of her property outside.