Trial. The prosecution star witness, Michael Cohen, back on the stand. Todays burning question, will cohen keep his cool when trumps lawyers begin what could be an intense Cross Examination, which could start any time today. Could his trademark temper flare under pressure . Yasmin vossoughian is outside the courthouse for us. Yasmin, take us inside right now. Whats happening . Reporter yeah, a lot happening so far, right . Were 30 minutes into this thing. We already got a lot. Were getting to the crux of this whole thing. Yesterday we heard a lot of incredible testimony from Michael Cohen. We got to the intent as to why essentially donald trump would have wanted to pay off Stormy Daniels. We talked about the january 16th and or 17th meeting, Michael Cohen is unclear about the date in which donald trump, Allen Weisselberg, Michael Cohen were in the room in trump tower saying were going to say Legal Services rendered, paying you monthly, 35,000 a month per the math done by Allen Weisselb