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 "James Earl Ray"): James Earl Ray (March 10, 1928 – April 23, 1998) was a convicted murderer who assassinated Martin Luther King Jr. on April 4, 1968 in Memphis, Tennessee.
Relevant evidence: Yes