Túnez, en estado de excepción
A rioter throws a tear gas canister, from the riot police, towards the riot police during clashes in downtown of the capital Tunis January 14, 2011. Tunisian President Zine al-Abedine Ben Ali declared a state of emergency on Friday and warned that protesters would be shot in an increasingly frantic effort to quell the worst unrest in his two decades in power. REUTERS/Zohra Bensemra (TUNISIA - Tags: POLITICS CIVIL UNREST IMAGES OF THE DAY)
Rioters carry a woman crying during clashes with the police in downtown of the capital Tunis January 14, 2011. Tunisian President Zine al-Abedine Ben Ali declared a state of emergency on Friday and warned that protesters would be shot in an increasingly frantic effort to quell the worst unrest in his two decades in power. REUTERS/Zohra Bensemra (TUNISIA - Tags: POLITICS CIVIL UNREST)
Rioters clash with riot police in downtown of the capital Tunis January 14, 2011. Tunisian President Zine al-Abedine Ben Ali declared a state of emergency on Friday and warned that protesters would be shot in an increasingly frantic effort to quell the worst unrest in his two decades in power. REUTERS/Zohra Bensemra (TUNISIA - Tags: POLITICS CIVIL UNREST)