Vocalist Andrei Galut is the only surviving band member - he's among a total of 24 people who remain in hospital in serious conditions, while 52 others are also under medical supervision.

Meanwhle, Bucharest mayor Cristian Popescur Piedone has been released from prison, after having been arrested on suspicion of corruption in connection with the club. He was accused of allowing Colectiv to operate without appropriate safety permits.