In Chicago, federal agents hit the streets as homicides spike – Wall Street Journal

Cook County State's Attorney Kim Foxx said her office has worked to tackle violence with the help of federal partners from various administrations, and whether this effort will be more successful than past operations depends on strategy. "Having additional resources to look at gun prosecution, to look at gun cases is incredibly helpful," she said. "But what we also know, however, is that this is a short-term triage."