People initially thought they heard firecrackers, but they soon realised they were under attack. Source: Bullets, a crush and panic: Moscow concert that became a massacre
Category: BBC
The BBC’s Steve Rosenberg visits the Moscow concert hall where more than 100 were people were killed. Source: Moscow attack: ‘The first thing you notice is the smell’
BBC Verify examines video taken by those caught up in the attack on the Crocus City Hall theatre outside Moscow. Source: Moscow concert hall attack videos examined