Earlier reports of at least 51 deaths were erroneous, said Amy Elliot, chief administrative officer for the Oklahoma Office of the Chief Medical Examiner.

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The body of Tamerlan Tsarnaev was picked up around 5:30 Thursday from the Massachusetts Office of the Chief Medical Examiner, according to a spokesman for the state's Executive Office of Public Safety.

WSJ: Heritage Linked Boston Suspect, Students

"The office of the chief medical examiner will do an in-depth examination of the site to see if there are, in fact, human remains there, " Kelly said.

CNN: NY police: Landing gear part found, is tied to 9/11