Some schools are bringing back school resources officers

<p>Following the murder of George Floyd, more than 50 districts ended or curbed their use of school resource officers, or SROs. But school shootings have continued since then, and some of those districts are now reversing course. We visit one school district reinstating SROs and look at the costs. But first: the not-so-obvious connection between how much consumers are buying and our mortgage rates.</p>