RT News - January 16, 2018 (12:00 MSK)

Twitter staff reveal on camera the kind of access and control the firm has over its users' private messages. Russian police are trying to establish why two youngsters went on a knife rampage in a school - with investigators looking into whether it may have been inspired by the Columbine massacre in the U.S. The French president is due in Calais later - the port which attracts thousands of migrants en route to Britain - as he prepares for tough talks on border control with the UK.