The Situation Room With Wolf Blitzer

First Trump comments after testimony from Robert Mueller; Mueller: Trump was not exonerated, Russia's election attack was no hoax and investigation was no witch hunt; Sources: Trump watched Mueller hearings closely, his mood changed from one of irritation to triumph; Standing by for news conference by democratic leaders; Mueller: Trump's tweets admiring WikiLeaks' release of DNC emails were "Problematic"; May have boosted illegal activity; Democratic leaders speak out after Mueller's testimony; via Knit