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Wildfires burn through Colorado causing thousands to evacuate, and protests in Turkey are in 13th day. Tune in at 7am ET.
April 30th, 2013
11:39 AM ET

Were intelligence sharing issues at play in the investigation of Tamerlan Tsarnaev? Washington Post's Dana Priest explains

Washington Post's Dana Priest on latest FRONTLINE special looking at sharing intelligence across agencies since 9/11.

The FRONTLINE special "Top Secret America–9/11 to the Boston Bombings" will air Tuesday, April 30 at 10 p.m. on PBS.