A former Saudi Arabian intelligence formal claims Crown Prince Mohammed bin Salman dispatched a strike squad to Canada to assassinate him much less than two months just after Saudi operatives killed dissident journalist Jamal Khashoggi in Turkey, according to a civil suit filed Thursday in a U.S. court.

Saad al-Jabri, who was the U.S.’s closest counterterrorism call in the Arab entire world for 15 a long time, fled the kingdom in 2017—just months before his patron, Prince Mohammed’s predecessor as crown prince, was changed. Mr. Jabri is saying…