Gunbattles have been reported around the presidential palace between the military and members of the ousted president's security forces.
Through the day on Sunday politicians reportedly made progress on forming a unity government to fill the power vacuum, with the details of who will be part of that expected on Monday.
But the security situation is still fragile, anxious residents are arming themselves against the police and the army.
And food and fuel supplies are running short, as shops and markets remain closed for a second day.
Al Jazeera's James Bays reports from Tunis, the capital.
Content on this website is for general information purposes only. Your comments are provided by your own free will and you take sole responsibility for any direct or indirect liability. You hereby provide us with an irrevocable, unlimited, and global license for no consideration to use, reuse, delete or publish comments, in accordance with Community Rules & Guidelines and Terms and Conditions.