<p>June 21 (Bloomberg) -- Iran seized three British navy vessels that reportedly entered the country's territorial waters, Agence France-Presse said, citing Al-Alam, Iran's official Arabic- language satellite news channel.</p>
<p>Eight British sailors were arrested, AFP said.</p>
<p>The TV report said the arrests were made on the Shatt al- Arab waterway that flows into the Gulf and is the boundary between Iran and Iraq, AFP said.</p>