The use of cameras by police departments — whether body-mounted or on automobile dashboards — has become much more common in just the past few years. Now, some cities and towns — including Williams, Arizona — are testing gun-mounted cameras as an innovation.Will they be more effective? What are the concerns and possible pitfalls? Listen as Michael White, professor in the School of Criminology and Criminal Justice at ASU, talks about these questions.

To listen to the entire recording, click here.