It wasn't immediately clear who was behind these incidents, but they happened as a senior Iranian official reiterated his country’s claim of control over the waterway and another said it had a right to seize oil tankers connected to the U.S.

A ship off the UAE coast near the Strait of Hormuz has been taken by unknown people and is now headed towards Iranian waters, a UK maritime agency said on

A vessel near the Strait of Hormuz off the coast of the United Arab Emirates was seized by unidentified individuals and is being taken toward Iranian...