Issues - Islamic Extremism - USA - Boston Bombing

(CBS News) -- Complete coverage of the April 15, 2013 attack on the Boston Marathon, the investigation, and the trial of Dzhokhar Tsarnaev.

(NY Daily News) -- The mother of the accused Boston Marathon bombers was secretly recorded discussing jihad in a telephone conversation with her now dead-son, officials said Saturday. The call between Zubeidat Tsarnaev and 26-year-old Tamerlan was intercepted by Russian wiretaps in early 2011. But the information was not shared with American authorities at the time, officials said.

(CBS News) -- Jeff Glor reports on the desperate effort to save lives when two bombs full of shrapnel exploded at the Boston Marathon.