Homeland Security Secretary Janet Napolitano said Tuesday that there is no sign the explosions in Boston were part of a "broader plot," but that her department is still being cautious.
"While there is no current indication to suggest that the events in Boston are indicative of a broader plot," she said in a written statement.
| You would know this how on day 2? |
"Out of an abundance of caution," she added, "DHS continues to keep in place enhanced security measures at transportation hubs, utilizing measures both seen and unseen."
| And DHS Secretaries who are unseen and unheard while the investigation is on-going... |
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