Four people, including two teenagers, have been found dead inside a Mosman Park home, with police treating the case as a suspected murder-suicide.

<p>Four people, including two teenagers, have been found dead inside a Mosman Park home, with police treating the case as a suspected murder-suicide.</p>

Perth Today will keep you up to date with all the latest breaking stories and issues in Perth.

<p>Perth Today will keep you up to date with all the latest breaking stories and issues in Perth.</p>