MUSCAT, Oman (AP) — A massive explosion and fire has rocked a port in southern Iran purportedly linked to a shipment of a chemical ingredient used to make missile propellant. State media said the blast killed 18 people and injuring around 800 others. Helicopters and aircraft dumped water from the air on the raging fire through the night into Sunday morning at the Shahid Rajaei port. The explosion occurred just as Iran and the United States met Saturday in Oman for the third round of negotiations over Tehran’s rapidly advancing nuclear program.… Continue Reading