State officials are investigating allegations of sexual misconduct and related cover-ups at NBC News -- and have interviewed potential witnesses including Megyn Kelly, The Post has learned... Former NBC staffer Brooke Nevils, who claims that Lauer raped her in 2014, is also among those who’ve been interviewed, as is Addie Zinone, who’s said she had an affair with Lauer when she was a "Today" show production assistant in 2000, sources said. Kelly -- who left NBC News with her $30 million contract intact following a "blackface" row in 2017 -- sat down with investigators in January, according to a source...