Michael Eric Dyson on the life and death of Martin Luther King and modern US race issues

Summary: Michael Eric Dyson, the author of "April 4, 1968", discusses the life and death of Martin Luther King as they pertain to race issues in the U.S. and around the world. 40 years after King's assassination, the race for the leadership of the Democratic Party has returned issues of race to the forefront of American politics and Dyson uses his book as a springboard to examine Barack Obama's candidacy and what it means for America.