Case 2 ("elevated highway")

Video of a boy/young man being beaten up by a group of militiamen. In this video several men are visible clothed in woodland camo fatigues, black t-shirts and white sneakers. Also a plainclothed woman.
The location is currently undisclosed; it looks like it was shot under an elevated highway.
The militiamen beat the young man with fists and a plastic pipe.
Pictures of the main perpetrator below.
One of the militiaman wears a wristband in the colours of the syrian national flag.