Attack was carried at night. Most of the killed were children in their beds who hid in basements from Assad bombs.
May Assad and all his supporters rot in hell.
Little known fact. On 5th August, 16 days before the 21th August attack Assad launched a small scale chemical attack on Adra using same exactly "Volcano" munition:
View attachment 327783
This attack was totally ignored by the world, so Assad launched another attack. Second attack was too big to be ignored but in the end world did nothing.
And here the link for Assad apologist conspiracy morons:
https://defence.pk/threads/myth-and-facts-about-syrian-war.444040/#post-8568489