US strikes in Strait of Hormuz allegedly hit passenger boats, Iran says five civilians killed
Iran accuses U.S. forces of killing five civilians after strikes on two passenger boats in the Strait of Hormuz, escalating tensions and threatening shipping.
Iran accused U.S. forces on Tuesday, May 5, 2026, of striking two small passenger boats in the Strait of Hormuz the previous day, killing five people and prompting calls for accountability from Tehran.
The allegation directly contradicts a U.S. military account that Central Command forces had engaged and sank several vessels said to belong to the Islamic Revolutionary Guard Corps during an operation to escort ships through the waterway.
Allegations of civilian deaths
Iran’s state broadcaster quoted an unnamed military commander as saying Tehran’s initial probe found no IRGC vessels were hit on Monday, May 4, 2026, but that two civilian boats travelling from Khasab, Oman, toward Iranian waters were struck and destroyed.
The commander said five passengers were killed and demanded the United States be held responsible for what he called a criminal act, setting off a diplomatic and security crisis across the Gulf.
U.S. account and ‘Project Freedom’
U.S. Central Command officials earlier said forces had engaged a number of small craft they identified as IRGC vessels that attempted to interfere with an escort mission, a claim expressed publicly by Admiral Brad Cooper.
President Donald Trump later said seven Iranian vessels were destroyed as part of an operation Washington calls “Project Freedom,” an action the U.S. describes as aimed at keeping shipping lanes open.
Tension with April ceasefire and Tehran’s posture
The strikes have strained a fragile ceasefire declared on April 8, 2026, and revived concerns that the confrontation could spiral into wider conflict.
Iran has since insisted it will maintain control over the Strait of Hormuz and has suggested collecting transit fees as compensation for damage it attributes to earlier U.S. and Israeli strikes on February 28, 2026.
Incidents affecting UAE and commercial shipping
UAE authorities reported a separate set of attacks linked to the same surge in hostilities, saying a drone strike hit an Emirati oil tanker attempting to transit the strait and that ballistic missiles and drones were launched toward Emirati territory.
Officials said a refinery fire in Fujairah injured three Indian nationals, while a South Korean-operated ship, the HMM Namu, reported an explosion and fire in its engine room; global shipping firm Maersk said a U.S.-flagged vessel, Alliance Fairfax, exited the Gulf under U.S. Navy escort.
Military warnings and maritime escorts
Iranian forces warned commercial vessels that transit without permission would risk their safety, and they said U.S. ships approaching the chokepoint would be met with force.
Despite those warnings, the U.S. military said two U.S.-flagged ships transited the strait on Monday with the support of guided-missile destroyers, underscoring the risk of direct confrontation between naval forces.
Diplomatic signals and mediation efforts
Iran’s foreign minister, Abbas Araghchi, sought to temper immediate escalation by saying progress in talks mediated by Pakistan showed diplomacy remained possible, and he urged Washington and regional partners not to be dragged back into conflict.
At the same time, Tehran called for accountability over the alleged civilian deaths and renewed appeals to international actors to press for restraint along the maritime route.
Economic implications for energy and food security
The effective disruption of the Strait of Hormuz has immediate economic consequences: approximately one-fifth of the world’s energy supplies transit the waterway, and its closure has driven up oil and fertilizer prices with knock-on concerns about global inflation and food security.
Analysts warn that further instability could deepen market volatility and complicate efforts by Gulf governments to stabilise supplies and reassure global partners.
The situation remains fluid, with both military and diplomatic channels active and investigations under way in Tehran into the reported civilian casualties.
Regional authorities and international shipping firms are monitoring transit plans closely, and the next steps by U.S. and Iranian leaders will likely determine whether tensions subside or intensify in the coming days.