Stay up to date with on the ground coverage of the search for Boston Marathon bombing suspect Dzhokhar Tsarnaev as reporters from WBUR check in with law enforcement. We'll also consider the way the bombings and manhunt have affected local communities, including the Islamist and Chechen communities. How could a city like Boston be effectively shut down? What's it like to be under seige?
Steve Brown, reporter and anchor at WBUR in Boston.
Erroll Southers, Adjunct Professor of Homeland Security and Public Policy Associate Director, Center for Risk and Economic Analysis of Terrorism Events, USC
Hussam Ayloush, Executive Director of the greater Los Angeles office at the Counsel on American-Islamic Relations (CAIR)
Olga Oliker, Associate Director, RAND International Security & Defense Policy Center and author of "Russian Foreign Policy." Born in Russia and fluent in Russian, Oliker's expertise includes Russian foreign policy and deterrence strategy.
Thomas Wieczorek, ICMA Center for Public Safety Management
Phil Mattingly, Justice Department Reporter, Bloomberg News