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Sunday on a special edition of "This Week," George Stephanopoulos covers the latest developments in this week's attacks in Boston.

Days after two bombs exploded at the finish line of the Boston Marathon, killing three people, a massive manhunt locked down the greater Boston area Friday, before the dramatic capture of 19-year-old bombing suspect Dzhokhar Tsarnaev.

On Sunday, "This Week" brings the latest reporting and analysis from the ABC News team covering the investigation, with ABC News Senior Justice Correspondent Pierre Thomas in Washington, D.C. and Chief National Correspondent Byron Pitts reporting from Boston.

Plus, ABC News legal analyst Dan Abrams, ABC News consultant and former White House counterterrorism adviser Richard Clarke, and ABC News consultant and former FBI agent Brad Garrett break down the details of the investigation and what the attack means for the safety and security of the country.

Then, Boston Mayor Thomas Menino goes one-on-one with George Stephanopoulos about the latest developments in the aftermath of the attack and arrest in Boston.

And House Homeland Security committee ranking member Rep. Bennie Thompson, D-Miss., and Senate Intelligence committee member Sen. Dan Coats, R-Ind., join the "This Week" roundtable to analyze the fallout from the Boston attacks, with Council on Foreign Relations president Richard Haass; ABC News Chief Global Affairs Correspondent Martha Raddatz; and editor of The New Yorker David Remnick.

Plus, in this week's Sunday Spotlight, author and Boston native Dennis Lehane reflects on the resilience of the people of Boston.

Tune in Sunday morning for this special edition of "This Week."