High drama unfolded Monday in Donald Trump’s criminal case as prosecutors asked to have a C-SPAN video admitted into evidence that they said would prove a key piece of Michael Cohen’s testimony. Cohen testified last week that he spoke to Trump’s security guard, Keith Schiller, on Oct. 24 about the status of the hush money payment to actress and director Stormy Daniels and that Schiller put Trump on the line. But in cross-examination, Trump’s lawyer, Todd Blanche, questioned whether that was the truth — and so far as to exclaim that Cohen was a “liar” in court. Want more breaking political news…