News Wrap: Defense rests in Boston Marathon bombing case
Clip: 03/31/2015 | 4m 25s
In our news wrap Tuesday, defense attorneys for the Boston Marathon bombing suspect Dzokhar Tsarnaev rested their case without calling the defendant to testify. Also, the Obama administration formally pledged to curb U.S. greenhouse gas emissions up to 28 percent over 10 years. Some of their proposed steps to cut emissions face challenges in Congress and the courts.
Aired: 03/31/15
Expired: 04/30/15
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