There's a bill in California that would ban K-9s for use in things like arrests and crowd control. The concern is that they disproportionately affect minorities, and they can cause a lot of harm—sometimes to the wrong people. In this episode of America Uncovered, we look at why police say K-9s are so effective, why some are saying their use is racist, and what other options there are to reign in police K-9 violence.