Today on NewsTalk: Three people were killed and more than 170 others injured, after two bombs exploded just seconds apart near the finish line of the Boston Marathon. Now, a federal investigation is underway to find out who is responsible.
We talked with former Virginia governor and former terror commission chairman Jim Gilmore and editor of Homeland Security Today, Dan Verton about where the investigation will focus, and how we can prevent acts like this from happening again.
Watch today's show below.
Note: Due to a live FBI briefing during today's show, we were not able to post our complete third segment.
Wednesday at 10am: Social media and the Boston Marathon terror attack.