Advance polling is underway in Alberta's separation referendum and on nine other issues, with turnout key to the vote's outcome; Prime Minister Mark Carney is criticizing U.S. President Donald Trump’s diesel fuel supply agreement with Russia; A fatal incident at a Six Flags park has triggered safety reviews and ride closures at amusement parks across North America. 

<p>Advance polling is underway in Alberta's separation referendum and on nine other issues, with turnout key to the vote's outcome;&nbsp;Prime Minister Mark Carney is criticizing U.S. President Donald Trump&rsquo;s diesel fuel supply agreement with Russia;&nbsp;A fatal incident at a Six Flags park has triggered safety reviews and ride closures at amusement parks across North America.&nbsp;</p>

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<p>CTV National News is Canada's most-watched national news program. Now you can stay up to date Monday to Sunday with the CTV National News Podcast, delivered nightly. Listen to Canada&rsquo;s most trusted newscast featuring stories from here and around the world with a perspective that is distinctly Canadian and backed by the #1 news organization in Canada.</p>