Chris Jansing continues to anchor Jansing & Co. live from Boston, as the city grapples with the attack on the Boston Marathon Monday. Former Oklahoma Governor Frank Keating weighs in Wednesday on how the city can begin to heal.
NBC's Pete Williams and Michael Isikoff have the latest on the explosive devices used, and former FBI profiler Clint Van Zandt will analyze the information known about the suspect.
Jansing interviews former New York Governor George Pataki on the lessons learned from 9/11.
And a representative from the Massachusetts Hospital Association joins Jansing Wednesday with an update on the wounded.