Obama: “We will find out who did this”

Earlier today I was briefed by my homeland security team on the events in Boston. We’re continuing to monitor and respond to the situation as it unfolds, and I’ve directed the full resources of the federal government to help state and local authorities to protect our people, increase security around the United States as necessary, and investigate what happened. The American people will say a prayer for Boston tonight, and Michelle and I send our deepest thoughts and prayers to the families of the victims in the wake of this senseless loss.

Full transcript of Obama’s address to the nation.