Confusion and tensions rise as Iran closes the Strait of Hormuz just one day after it was allegedly partially re-opened; residents in the Ottawa-Gatineau region are building sandbag walls with hopes to minimize flooding in their homes; Health Canada warns against unregulated and unverified peptide sales as consumers flock to get the product online; and more.

<p>Confusion and tensions rise as Iran closes the Strait of Hormuz just one day after it was allegedly partially re-opened; residents in the Ottawa-Gatineau region are building sandbag walls with hopes to minimize flooding in their homes; Health Canada warns against unregulated and unverified peptide sales as consumers flock to get the product online; and more.</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’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>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>