Police responded with tear and peppergas and detained dozens of people.
2
Police retaliated with tear and peppergas, and rubber bullets.
3
Police responded with peppergas, batons and by shooting pellet-filled "bean bags.."
4
Hi-tech devices abound: sophisticated electroconvulsive stun guns, painful restraints, truth serums, chemicals such as peppergas.
5
Police used peppergas and an acoustic device that emitted an ear-splitting noise to send students fleeing for cover.
6
Tear and peppergas have been authorized in Catalonia since 2012 but are used only in exceptional circumstances, police sources said.
7
Police used peppergas, bean bag shots and batons to subdue protesters who smashed store windows at banks and other businesses.
8
Police in body armor with plastic shields threw peppergas canisters and fired pellet-filled "beanbags" to disperse the protesters, charging in to make some arrests.
9
"From now on carry your peppergas on your belt, not in your pocketbook."