Knife quest is 'Lewis legacy'

Representative John Lewis (D-Georgia) talks about the legacy of Dr. Martin Luther King, Junior on the 40th anniversary of his assassination. Along with King, Lewis was named one of the Big Six...

Representative John Lewis (D-Georgia) talks about the legacy of Dr. Martin Luther King, Junior on the 40th anniversary of his assassination. Along with King, Lewis was named one of the Big Six...

Georgia Congressman John Lewis once marched with Dr. Martin Luther King Jr. He talks about the late civil rights leader's legacy.

Representative John Lewis (D-Georgia) talks about the legacy of Dr. Martin Luther King, Junior on the 40th anniversary of his assassination. Along with King, Lewis was named one of the Big Six...

Representative John Lewis (D-Georgia) talks about the legacy of Dr. 4/2008 AP

Representative John Lewis (D-Georgia) talks about the legacy of Dr. Martin Luther King, Junior on the 40th anniversary of his assassination. Along with King, Lewis was named one of the Big Six...

Georgia Congressman John Lewis once marched with Dr. Martin Luther King Jr. He talks about the late civil rights leader's legacy.

Jim Benemann and Ericka Lewis report on 6-month-old dog that ate 13-inch knife.

CNN's Richard Quest talks to actress/singer Juliette Lewis and bassist Nikki Six about the meaning of rock 'n' roll.

Wolf Blitzer speaks with Barton Gellman of the Washington Post about Dick Cheney's legacy in light of Sarah Palin's nomination.