Battle of Qamishli (2016)
The 2016 Battle of Qamishli was a violent urban battle between the Asayish police of the Autonomous Administration of North and East Syria and the pro-Syrian government National Defence Forces in the city of Qamishli, Syria. == The battle == On 20 April 2016, National Defence Forces militias attacked an Asayish patrol when Kurdish police failed to stop at a government checkpoint inside the Qamishli District.
Source: Wikipedia — Battle of Qamishli (2016) (CC BY-SA 4.0)