1.   Soldiers who arrived on the scene used tear gas and rubber bullets to quell the rioters.

2.   Another wave of violence broke out a short while later, and police fired in the air and used teargas to quell the rioters.

3.   Another wave of violence broke out a short while later, and police used live fire and teargas to quell the rioters.

4.   Police fired tear gas and bullets in the air to quell the rioters, who set fire to cars and hurled stones, IRNA said.

5.   Security guards used stun grenades and tear gas to quell the rioters.

6.   Police fired tear gas, rubber bullets and used water cannons to quell the rioters while firefighters battled the flames, which were quickly extinguished.

7.   Police again fired tear gas, rubber bullets and used water cannons to quell the rioters while firefighters battled the flames, which were quickly extinguished.