Tuesday's top stories in 10 minutes

<p> National Chief Cindy Woodhouse Nepinak issues a warning to Alberta separtists at the annual Assembly of First Nations.</p><p> Parts of Canada are sweltering under extreme heat.</p><p> The US Department of Homeland Security says an ICE agent shot and killed a man in Maine.</p><p> U.S. strikes Iran for third consecutive night</p><p> International shipping in the Strait of Hormuz has been throttled as hosties escalate in the U.S.-Iran war.</p><p> Icebergs are hindering an international research team from completing a 3D scan of a historic shipwreck&nbsp;</p>