N.Y., D.C. on Alert Amid Possible Threat Timed to 9/11...
Clip: 09/09/2011 | 4m 10s
Police had already ramped up staffing levels for the 9/11 weekend, but increased them even more after word on Thursday evening of a new terror threat, which counterterrorism officials called "credible" but unconfirmed. Judy Woodruff discusses what's next for the manhunt for two terror suspects with NPR's Dina Temple-Raston.
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