No claim of responsibility for blast but incident comes as Houthis rebels step up cross-border attacks Saudi Arabia confirmed on Monday that a fuel-transport ship off the port city of Jeddah was attacked by an explosive-laden boat, according to state news agency SPA.

An Assad regime-allied militia has bombed a regime headquarters in Daraa in revenge for the arrest of three militiamen, while two regime soldiers were killed in separate incidents reports Al-Araby Al-Jadeed.

The Foreign Ministry in Ankara said it will “retaliate” for the sanctions on four top officials of Turkey’s defense procurement agency. The Trump administration on Monday unveiled limited sanctions on Turkey in response to the NATO ally’s purchase of Russia’s S-400 missile defense system last year.