Introduction: A Moment in Time, 1968: A special series on the 40th anniversary of a year of upheaval, in a world seemingly out of control.

Content: In early April 1968 the Rev. Dr. Martin Luther King, Jr. flew back to Memphis, Tennessee where, in his absence on March 28th, protests in support of a garbage workers strike had turned violent. He had been leading the protests and was determined to cool things off and enforce his brand of non-violent agitation.