Question: What was the type of rifle used by a famous assassin who spent the night at the Ruth Paine Home on November 21st, 1963 
Sentence (from "Howa Type 64"): The Howa Type 64 Battle Rifle (64式自動小銃 , Roku-yon-shiki-jidou-shoujuu ) , is a Japanese battle rifle used exclusively by the Japan Self-Defense Forces and the Japanese Coast Guard.
Relevant evidence: No