RT News - April 13, 2017 (17:00 MSK)

Two suspects in the Dortmund bus attack have Islamist backgrounds, according to German police, and one has already been arrested. Moscow says its unproductive to close doors to talks, as the U.S. Secretary of State meets his Russian counterpart in Moscow, and tensions boil over Syria. Meanwhile, President Putin says the Idlib attack was set up to blame government forces, or Syrian aircraft targeted an underground factory which produces chemical weapons. And, the White House press secretary, Sean Spicer, faces a huge backlash amid claims he's a Holocaust denier, following comments he made during a media briefing.