The central open question from Saturday — whether Iran actually struck three tankers inside the Strait of Hormuz — has still not been confirmed by any shipping or naval authority. AFP reports that CENTCOM did not immediately respond to questions about the IRGC's claim, and that the UK Maritime Trade Operations agency had no immediate reports of civilian tankers being targeted in the strait [1]. The Associated Press similarly notes Iran's state broadcaster announced the attack on three oil tankers and three American vessels, but that it "couldn't be immediately confirmed" [4]. Iran's Mehr agency repeats the IRGC wording that vessels avoiding "unauthorized waterways" will be targeted, and says the IRGC acknowledged the three Iranian tankers were hit by US forces [2].

On the US side, new detail has emerged about how the strikes were carried out. Audio confirmed by CNN captures a US military aircraft warning the crew of M/T Stark 1: "I am preparing to fire at your stern. You have 10 minutes to clear the crew from the stern of your ship," followed later by "This was your final warning … get into your lifeboats and abandon the ship immediately" [3]. Iranian state TV correspondents said crews reached shore on lifeboats and that the Kharg Island attack caused no casualties [1].

Two escalation signals follow. Defense Secretary Pete Hegseth wrote on X that "if Iran shoots at U.S. ships, we will destroy (and sink) their oil tankers," calling the fleet "defenseless" and saying it could be struck in the Middle East or the Indo-Pacific [3]. Iran's Khatam-al Anbiya command warned that retaliation against US warships would be "more severe than before," with "a possibility of their expansion" [1]. Ship-tracking data cited by CNN puts nearly 20 Iranian tankers anchored near Kharg, unable to leave because of the US blockade, and more than 50 across the Gulf and Gulf of Oman [3].

Separately, Trump on Friday pointed to Syria as an alternative to Hormuz, citing roughly 5,000 oil-laden trucks a day moving from southern Iraq through Syria to the Mediterranean port of Baniyas, and a Chevron-led Basra–Baniyas pipeline the administration backed in July — up to 2 million barrels a day, about 1,000 miles, an estimated $5.7 billion and at least two and a half years to build [5]. That is a hedge against the strait, not a substitute for it.