Despite a Sheriff’s Department policy that prohibits deputies from stopping, detaining or questioning people for reasons related to immigration, deputies contacted U.S. Border Patrol during a traffic stop and held the couple until agents arrived on scene to detain them.

A long-awaited study on whether the San Diego Police Department engages in racial profiling found some evidence of bias but was ultimately restrained in its conclusions. But a draft copy of the study obtained by Voice of San Diego was far more aggressive. In the final version, harsh language was softened and some troubling findings were taken out entirely.

In this week’s San Diego Explained, Scott Lewis and NBC 7’s Catherine Garcia discuss the changes in policy that law enforcement hope will inspire more confidence from undocumented immigrants.