CNN's Erin Burnett reports on the immediate response by the Boston police to the bombing.
Erin Burnett talks to Demi Clark, witness to Boston Marathon terror attack about what she saw.
Congressman Michael McCaul (R-TX) tells Erin Burnett that law enforcement has a person of interest in custody. McCaul is also the Chairman of Homeland Security Committee.
Chairman McCaul: In my judgment it has all the hallmarks of an act of terrorism, we just don't know who's behind it.
— Michael McCaul (@McCaulPressShop) April 15, 2013
Erin Burnett talks to Ari Fleischer about Pres. Obama's response to the deadly explosions at the Boston marathon.
Breaking: Obama makes statement on Boston bombings
Pres. Obama did not mention the words "terror attack" when he made his remarks on the Boston bombings.
After Obama's statement, a White House official said "any event with multiple explosive devices – as this appears to be – is clearly an act of terror, and will be approached as an act of terror."
OutFront tonight: Ari Fleischer - CNN Contributor and Former White House Press Secretary for George W. Bush.
Cassidy Quinn Brettler was near the Boston Marathon bombing and talks to CNN's Erin Burnett about what she saw.