Rediscovering a Martin Luther King Jr. speech

Aired: 1/20/2014 | 0:08:02 | Clip
In November, the only known recording of a 1962 speech made by Martin Luther King Jr. was uncovered. Not heard for more than 50 years, King delivered this notable speech in the wake of a number of attacks on black churches. The NewsHour's Stephen Fee reports on the rediscovered recording and the document that inspired it.