At impeachment hearing, ambassador to European Union says he specifically told Pence he 'had concerns' that US military aid to Ukraine had become tied to Biden investigations

CNN says soviet-born businessman charged with campaign finance violations told confidantes of 2018 conversation with president, who sought his aid in arranging probe of Bidens

Career diplomat Marie Yovanovitch describes with outrage the 'smear campaign' against her in testimony as Trump attacks her on Twitter

As Marie Yovanovitch gives public testimony in probe, Trump tweets against her, says everywhere she went 'turned bad'

Ukrainian-American businessman charged with Trump campaign violations will agree to provide records, testimony, his lawyer says

Igor Fruman and Lev Parnas allegedly conspired to use foreign money to buy political influence

Former aide to fired US national security adviser said to tell lawmakers Trump's lawyer 'is going to blow everyone up' with his drive for dirt on Biden

NY Times says federal prosecutors have launched a probe into Giuliani's dealings in Ukraine, including efforts to undermine ex-envoy Marie Yovanovitch

Marie Yovanovitch on Capitol Hill castigates White House for foreign policy conduct, says she was removed over 'fictitious' reports she was disloyal to US president

Donations mentioned in indictment against Lev Parnas, Igor Fruman match those to ex-lawmaker Pete Sessions, who was allegedly part of effort to push out US envoy to Ukraine