Sagar media inc Large explosion in Tunis, the capital of Tunisia further details awaited about casualty or damage caused.
A woman suicide bomber blew herself up Monday near police vehicles in the centre of the Tunisian capital, injuring nine people, the interior ministry said.
Ministry spokesman Sofiene Zaag told media that all but one of the casualties were police, after a strong explosion Monday rattled the main Avenue Habib Bourguiba in Tunis.
Ambulances arrived swiftly at the scene, which was cordoned off by security forces.
Country has been under a state of emergency since November 2015, when a Daesh-claimed suicide bombing in Tunis killed 12 presidential guards.
The state of emergency was extended earlier this month until November 6, amid a tense political climate ahead of legislative and presidential elections planned for next year.
Since the 2011 uprising that toppled dictator Zine El Abidine Ben Ali, militant attacks in Tunisia have killed dozens of members of the securitky forces and foreign tourists.