Iran is using exploding drone boats for the first time in war in the Middle East, hitting an oil tanker near the Strait of Hormuz after ordering the key shipping passage closed.

A video appears to show the moment an unmanned aircraft hits a fuel tank in Oman's Duqm port, causing an explosion. No casualties were reported.

Reports of an explosion near Shiraz have intensified speculation about covert sabotage in Iran, especially as it may be the thirteenth unexplained blast this month. The site is believed to be near a mountainous area possibly linked to missile stockpiles ...