RT News - August 25 2020 (17:00 MSK)

The Kremlin expresses concern about an investigation into the alleged poisoning of opposition activist, Alexey Navalny. The president's spokesperson claims there are no grounds yet for any criminal probe, as a range of different medical theories haven't been ruled out. Meanwhile one of the doctors who first treated Navalny in Russia, says threats have been made against him and his family. In the US rioters in Wisconsin, set shops and cars on fire and throw bottles at police after officers shot a black man in the back. We look back at a colorful first day of the Republican National Convention, as it officially nominates Donald Trump for a second term.