[PissAndVinegar]

tear gas or Pepper balls.

Or just for good old fashioned target marking (like bank dye packs)

(ignore my PM - I derped)

[no-s]

tear gas or Pepper balls.

Note also number 1 has a riot shield, number 2 has what looks like a bean bag gun, number 3 has a rifle. So they're ready to escalate from pepper spray balls to bullets in one little stack. This looks like doctrine, but it has serious flaws in the face of armed opposition.