Mom killed in murder-suicide by ex-NYPD cop husband seen beaming in gut-wrenching family snap admin 3 weeks ago News Comments Off on Mom killed in murder-suicide by ex-NYPD cop husband seen beaming in gut-wrenching family snap 0 Views Arlene Connolly O’Neill, 47, was seen posing with the couple’s three sons in a smiling photo on her Facebook page. Share Facebook Twitter Stumbleupon LinkedIn Pinterest