Ennahdha's presidential candidate Abdelfattah Mourou and his wife show their ink-stained fingers after casting their votes during presidential election at a polling station in La Marsa on the outskirts of the capital Tunis. Rarely has the outcome of an election been so uncertain in Tunisia, the cradle and partial success story of the Arab Spring, as some seven million voters head to the polls today to choose from a crowded field.  AFP

Tunisia elections: Exit poll shows outsiders Saied and Karoui leading