RT News - July 28, 2019 (17:00 MSK)

Awkward moments in the US Congress - a 7-hour grilling fails to produce anything new from former Special Counsel Robert Mueller on the Trump-Russia collusion allegations. Turmoil for Tech giants - they're facing lawsuits and outrage on everything from political bias to banning adverts, amid a fresh anti-trust inquiry in the US. Iran hints at a tanker swap with the UK as a standoff over the seizure of each other's vessels continues.