File:Amer mosa CW rocket-0213.jpg

Screenshot from video showing the launching of a rocket toward East Ghouta on the night of August 21, 2013.

YouTube metadata API says the video was published 2013-08-21T01:09:55.000Z – that is 4 am in Syria.
 * Source
 * ‫لحظة اطلاق الصواريخ‬ المحملة بلرؤؤس الكمياوية على الغوطة الشرقية حسبي الله ونعم الوكيل فيك يا بشار (The moment of firing rockets charged chemical Ppleras on East Gouta God and yes you, O Bashar agent)
 * The YouTube account has been terminated, but here is a mirror copy.

Film speed: 29.97+ fps