Barack Obama: “We don't yet have all the information about whether this was part of a broader network or plan or whether this was an…”

“We don't yet have all the information about whether this was part of a broader network or plan or whether this was an individual or series of individuals who decided to take these actions. But it emphasizes the degree to which we have to remain vigilant when it comes to dealing with these kinds of acts of senseless violence or terrorism.”