File:CW Odai Haroun neck.png

Source: http://www.vdc-sy.info/index.php/en/details/martyrs/43577 Odai Haroun, from Douma, Damascus Suburbs: Bahariah, where "he was martyred after suffocating due to poisonous chemical gas dropped from the regime's warplanes on Al-Bahariya town in what appears to be the first time such thing happens".