Soundbytes Of The Week: August 30

BOSTON (CBS) - Secretary of State John Kerry's rationale for a possible strike on Syria. The outgoing DHS secretary on the Marathon attacks. Rep. John Lewis (D- Georgia) on living the civil rights struggle. An insider says Dr. King ad libbed much of the "Dream Speech."

Selected by WBZ's Dave Mager. (Thanks, WTOP's Thomas Warren for interview with Dr. King's attorney, Clarence Jones)