Video from @DefenseUnits showing the bullet-riddled vehicle of Hevrin Khalaf, a Kurdish politician executed by Turkish-backed rebel groups earlier this week.
@DefenseUnits Details from the video, such as checkpoint building/powerlines/drainage culvert, put location around here on the strategic M4 highway: google.com/maps/place/36%… 
@DefenseUnits It looks like the site may have also been where another execution from Turkish-backed rebels took place (the one seen in this graphic video):
The checkpoint stand/building/powerlines in the background of the execution video that can be seen while the cameraman rotates around would make sense if in the same area. Quality isn't great so it's hard to say for sure.
The captives seen in the summary execution video can be found in other media shared by Ahrar al-Sharqiya, one of the main Turkish-backed rebel groups in northeastern Syria. The two photos appear to have been taken a few hours before the execution.
A video uploaded by Ahrar al-Sharqiya yesterday shows two of the men captured (the grey/black sweatshirt and black longsleeve shirt) saying their names/where they're from as well as two additional prisoners:
