washington u.s. president donald trump son-in-law jar kushner meet special counsel robert mueller team early month part russia probe cnn report wednesday cite two people familiar meet former white house national security adviser michael flynn prime topic conversation kushner mueller team cnn say cite one source flynn resign february mislead vice president mike pence conversations russian diplomat investigation mueller team look possible collusion russia trump campaign last year presidential election nature question principally make sure kushner information exonerate flynn cnn say cite one source kushner speak mueller team less 90 minutes cnn say mr kushner voluntarily cooperate relevant inquiries continue abbe lowell kushner lawyer tell reuters lawyers flynn halt communications trump legal team potentially critical step mueller probe source familiar investigation say friday flynn lawyer robert kelner call john dowd trump private lawyer last week say matter reach point two could long could discuss two people familiar call tell reuters clear whether kelner make call negotiate plea agreement mueller flynn cooperate probe flynn decide engage mueller say two source probe dog white house since january u.s. intelligence agencies conclude russia interfere election try help trump defeat democrat hillary clinton hack release embarrass email disseminate propaganda via social media discredit russia deny interfere u.s. election trump say collusion kushner meet special counsel mueller russia probe cnn