Up to 400 people took part in a mass brawl at a Moscow cemetery, most of them reportedly migrants, armed with bats, sticks, and metal bars. At least three people have been killed in the fight, the Investigative Committee said. READ MORE: br COURTESY: RT's RUPTLY video agency, NO RE-UPLOAD, NO REUSE - FOR LICENSING, PLEASE, CONTACT br RT LIVE br Subscribe to RT! br Like us on Facebook Follow us on Twitter Follow us on Instagram Follow us on Google+ Listen to us on Soundcloud: br RT (Russia Today) is a global news network broadcasting from Moscow and Washington studios. RT is the first news channel to break the 1 billion YouTube views benchmark.