417: Terrorism in the USA

Based on true events. We track international terrorists, but we don' monitor to America's homegrown bad guys looking to take down our democratic republic. Desert Dogs is a white supremacy faction sworn to end government with a series of dirty bombs. Secrete Ops detective Arthur Jones captures and interrogates the youngest member of the group after their first bomb is thwarted. Can they find the biggest dirty bomb ever made on US soil before it goes off?