Turkish backed Rebels seek confrontation with Al-Qaeda in Idlib; Syria, January 2019
A huge convoy of 'Free Syrian Army' units is heading towards Aleppo and Northern Idlib. This convoy is mobilized by 'Suleiman Shah's Brigade' and the 'First Corps'. Idlib, a city in northwestern Syria, operates as the capital of the Idlib Governorate and stands 59 kilometers (37 mi) southwest of Aleppo. In February 2018 the Turkish military began constructing multiple observation outposts in Northern and Southeastern Idlib. On the 6 of the same month a rocket and mortar attack killed a Turkish soldier and wounded 5 other Turkish servicemen.
Hay'at Tahrir al-Sham ("Organization for the Liberation of the Levant" or "Levant Liberation Committee"), commonly referred to as Tahrir al-Sham and abbreviated HTS, also known as al-Qaeda in Syria, is an active Salafist jihadist militant group involved in the Syrian War, currently acitve in Idlib (wikipedia)