Update at 1:55 p.m. ET: White House Is "Highly Skeptical":
At the White House this afternoon, spokesman Jay Carney said the U.S. is "highly skeptical" of the comments made over the weekend by international prosecutor Carla del Ponte, who said there are "strong, concrete suspicions but not yet incontrovertible proof" that rebels in Syria have used sarin gas.
We've been covering del Ponte's comments, and the reaction to them, through the day. Scroll down to see an earlier update and our original post.
From the NPR Newcast: WBUR's Deborah Becker reports (with introduction from Jean Cochran)
Officials in Cambridge, Mass., have urged the family of deceased Boston Marathon bombings suspect Tamerlan Tsarnaev not to ask that he be buried in a city-owned cemetery. Meanwhile, at least four private cemeteries in the area have already turned down such a request.