Chan Ka-chun, 25, and Leung Sze-lai, 22, faced charges of murder, rape and robbery when they appeared in Eastern Court yesterday. The unemployed defendants allegedly killed karaoke hostess Yu Wai-man, 24, in Sha Tin on February 17. Her body was found in Shing Mun River on Sunday. The court also heard the pair raped a masseuse, 27, on Cheung Chau on January 21, and robbed her of $18,000. No plea was taken. Magistrate John Brennan remanded the pair in police custody.