<P> The Khan Shaykhun chemical attack took place on 4 April 2017 on the town of Khan Shaykhun in the Idlib Governorate of Syria . At the time of the attack , the town was under the control of Tahrir al - Sham , previously known as the al - Nusra Front . </P>
<P> The Khan Shaykhun chemical attack took place on 4 April 2017 on the town of Khan Shaykhun in the Idlib Governorate of Syria . At the time of the attack , the town was under the control of Tahrir al - Sham , previously known as the al - Nusra Front . </P>
when did the chemical attack in syria happen 2017
when did the chemical attack in syria happen 2017
4 April
4 April