Things are finally heating up in the criminal case that tells the “origin story” of Donald Trump’s election cheating efforts, a former federal prosecutor said. Joyce Vance, a common legal analyst appearing on MSNBC, said late on Wednesday night in a post on Substack that there has been “major activity in each of the criminal cases against” the former president. One case in particular stood out, she said. “Tonight, I want to refocus our attention on the Manhattan DA’s case,” Vance said. “But this hearing seems to have caught Trump’s attention—there are multiple reports he intends to be in court…