[Live video below.] President Obama will address the nation at approximately 6:30 p.m. ET, following the deadly blasts in Boston that seemed to target the Boston Marathon. You can watch live below here on Matzav.com.
Obama has already been in touch with FBI Director Robert Mueller, Department of Homeland Security Secretary Janet Napolitano and several Massachusetts elected officials and law enforcement. He has promised Massachusetts the full support of national law enforcement and investigators.