RT News - December 22, 2016 (17:00 MSK)

With a Europe-wide manhunt under way for the Tunisian man suspected of the Berlin Christmas market attack, questions are being raised why authorities appear to be delaying the release of vital information. With evacuations from the Syrian city of Aleppo continuing, we look at the familiar faces in the mainstream media's coverage of the conflict - and the emergence of potential links to terror groups. Facebook embarks on its fight against "fake news". As it announces third-party fact-checking organisations will do the work, although there are concerns over how impartial they are.