
Tunisia's President Zine al-Abidine Ben Ali addresses the nation in this still image taken from state TV. He then fled to Saudi Arabia
Premier Mohammad Ghannouchi had earlier taken over from Ben Ali.
Tunisian airports were reopened after Ben Ali fled to Saudi Arabia.
Ben Ali ruled Tunisia for more than two decades. His era was marred by repeated human rights violations and torture.
Meanwhile, unrest continues in the capital Tunis where the central railway station and a market were set on fire. Witnesses have reported lootings in shopping centers.
Police have arrested several people in central Tunis during the overnight curfew.
Analysts believe the ouster of the Tunisian president is a warning to authoritarian regimes across the Arab world.