Flawed drug tests wrongfully sending new mothers to police: "Scope of this is massive"‎

Over the past six years, tens of thousands of mothers have been referred to law enforcement for alleged drug use during pregnancy. But in many cases, those allegations were based on flawed drug tests. CBS News partnered with the Marshall Project to report on this story. Shoshana Walter and Jill Castellano from The Marshall Project join "The Daily Report" to discuss.