CNN reporter: Dzhokhar Tsarnaev discussed bombing with fellow student the day after

How cold-blooded can one person be?

Student tells @CLawrenceCNN Tsarnaev said of the bombings: "tragedies happen man, like these things happen around the world, it's crazy."

— Rachel Streitfeld (@streitfeldcnn) April 21, 2013

Unbelievable.

Editor’s note: This post was edited to correct a typo in the headline. We apologize for the error.