Activists say more than a hundred African migrants have been forcibly expelled from the city of Sfax, towards the Libyan border.
The Tunisian coastal city is a departure point for many migrants hoping to reach Italy.
This follows the latest violence targeting migrants from other African countries – after a 41-year-old Tunisian man was stabbed to death on Monday.
Tensions have been rising in Sfax for months.
Hundreds of Tunisians have been protesting, demanding the eviction of migrants from the city.
Aljazeera.