They were among four French-Moroccan dual nationals who had set off from the Moroccan resort of Saidia. A third member of the group was arrested by the coastguard which patrol the two states' closed border. The two nations have a long history of tension, tied to Morocco's claims to the disputed Western Sahara. The border between them was closed in 1994, with Algiers severing ties two years ago. It accused Morocco of hostile acts - an allegation rejected by Rabat. ⚠️☠️ #morocco #algeria #travelmo