Ottawa's Mayor is speaking out after a teenager pleaded guilty to several murder charges, as a Barrhaven neighbourhood continues to grieve the loss of an annihilated household. You'll hear that audio in Hour 4. Shifting gears to Ottawa City Hall, where the municipality is honouring a Canadian veteran with a street-naming ceremony. CTV's Natalie Van Rooy has more on that. Plus, we preview tonight's CTV Ottawa supper-hour newscast with Jackie Perez and Kimberley Fowler.

<p>Ottawa's Mayor is speaking out after a teenager pleaded guilty to several murder charges, as a Barrhaven neighbourhood continues to grieve the loss of an annihilated household. You'll hear that audio in Hour 4. Shifting gears to Ottawa City Hall, where the municipality is honouring a Canadian veteran with a street-naming ceremony. CTV's Natalie Van Rooy has more on that. Plus,&nbsp;we preview tonight's CTV Ottawa supper-hour newscast with Jackie Perez and Kimberley Fowler.</p>