Question: James Earl Ray, was a convicted murderer who assassinated James Earl Ray, was a convicted murderer assassinated Martin Luther King Jr., an American Baptist minister and activist who became the most visible spokesperson and leader in the Civil Rights Movement, on which date, in Memphis, Tennessee? 
Sentence (from "A. D. King"): Alfred Daniel Williams King (July 30, 1930 – July 21, 1969), known as A. D. King, was the younger brother of Martin Luther King, Jr., a famed leader of the Civil Rights Movement.
Relevant evidence: No