Question: The man known for trying to prove the innocence of Sirhan Sirhan in the assassination of Robert F. Kennedy is also known for defending the man entered what type of plea in his trial for the assassination of Martin Luther King?
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: No