Omarosa Manigault Newman says she will cooperate with special counsel Robert Mueller's investigation if she is contacted again. "If his office calls again . . . anything they want, I'll share," Manigault Newman told MSNBC's Chris Matthews on "Hardball" as part of her ongoing press tour for her new White House memoir "Unhinged: An Insider's Account of the Trump White House." "There's a lot of very corrupt things that are happening in the White House, and I am going to blow the whistle on a lot of this," she told the "Today Show" on Monday morning. Manigault Newman told NBC's...