Tunis: Twenty one irregular migration attempts were thwarted and 538 undocumented migrants, including four Tunisians, were rescued by the coast guard units. The other migrants are of sub-Saharan nationality. The units also fished out a body in this operation. The Sfax coast guards arrested 10 wanted individuals (passers-by and mediators) and seized 8 boats, 13 sea engines and a quantity of fuel, the National Guard said in a press release on Sunday. Besides, the coast guard units in Mateur (Bizerte) uncovered an illegal boat-making workshop and seized 6 newly-built boats as part of efforts to combat irregular migration, the national guard said in another press release. Source: Agence Tunis Afrique Presse