RT News - October 28, 2017 (17:00 MSK)

Spain's constitutional crisis hits boiling point - as Catalonia proclaims independence, while Madrid moves in to sack the government and seize direct control. A US senator pressures Twitter to disclose personal messages in accounts held by Wikileaks. The social network's lawyers are set to testify in Congress on alleged Russian meddling in the US election. Bribery, racketeering and fraud, a billionaire drug company boss faces charges for allegedly getting doctors to overprescribe highly-addictive painkillers - some 50 times stronger than heroin.