. >> isaac moore, thank you. emerson is a great school. >> this is patriots day. it's a very big holiday in boston. >> before the anaheim angels and minnesota twins game in minneapolis, they held a moment of silence for the victims. listen. >> along with that moment of silence there, the boston symphony was cancelled as well as other. >> president barack obama says he's ordered the full resources of the federal government to respond to the boston attacks. in a statement at the white house he stopped short of calling it terrorism saying authorities don't yet have all the answers. >> we still do not know who did this or why. but, make no mistake, we will get to the bottom of this and we will find out who did this. we will find out why they did this. any responsible individuals individuals and groups will feel the full weight of justice. full resources to getting to the bottom of whoever carried tout attack. finding out whoever was responsible for this. here is the story. >> expect president obama to be briefed throughout the day today on developments in the investig