The explosion caused a wall or part of an adjacent structure to collapse, leaving victims trapped amid debris as residents and emergency personnel searched for survivors. At least 10 people have been killed and 64 others injured after pyrotechnic material exploded during the Our Lady of the Light festival Key points and original sources are listed below.

• The explosion caused a wall or part of an adjacent structure to collapse, leaving victims trapped amid debris as residents and emergency personnel searched for survivors.S1

• At least 10 people have been killed and 64 others injured after pyrotechnic material exploded during the Our Lady of the Light festivalS2

• At least 10 people have died and another 64 are injured after a blast during a religious festivalS3