Police officers are tasked with keeping order in our communities and ensuring residents and visitors engage in lawful conduct. It can be a difficult job where decisions sometimes need to be made in seconds, especially when people are at risk, in crisis and threatening themselves or others. After Anchorage police officers shot and killed four people in Anchorage over the last few months, some Alaskans are calling for change. Law enforcement officials, attorneys, and community advocates answer questions about use of force and how cases are investigated on this Talk of Alaska.