RT News - April 01, 2017 (17:00 MSK)

London police break up fights and make several arrests, as rival protesters march through the city - in response to the recent terror attack in the heart of the capital. Also - Traces of terror - An RT crew in Syria finds an abandoned weapons factory in a school - we report from the ground in liberated eastern Aleppo. The U.S. Secretary of State urges NATO to unite against Russia - saying the alliance must ramp-up its counter-measures against 'Russian aggression'.