New Delhi, Aug. 18 -- Ayoub Akbili needed money for his mother's surgery. Hamza Haibouri wanted a shot at a professional soccer career. Abdelouahed Iken was chasing the glossy life a friend posted about on Facebook from Italy.

So when they heard rumors that Morocco's border with Spain was open, they decided to join the rush to try to reach Europe.

All three died attempting to cross, becoming victims of the deadliest migration crisis between Morocco and Spain.

Fueled by misinformation, poverty and lack of opportunities, more than 70,000 would-be migrants from Morocco and beyond swam or climbed over a breakwater last month to try to reach Ceuta, a Spanish exclave on the North African coast. At least 90 people died attempting to cross the...