 Tillman reveals that a new murder has occurred where a woman had the word " Sister " slashed on her chest . B.J. claims to have seen the victim in her dreams , which involve a man with a rash on his face and a monument , which after a quick sketch by B.J. , Mulder recognizes as the Trylon and Perisphere from the 1939 New York World 's Fair . Searching old mugshot photos , B.J. recognizes the man from her dream as Harry Cokely , who was arrested in 1945 for raping a woman named Linda Thibedeaux and slashing " Sister " on her chest . Scully believes that B.J. unconsciously recalled the case since her father was a cop and may have discussed it . The agents visit the now @-@ elderly Cokely , who now lives alone after being released from prison in 1993 . Cokely insists he was at home when the latest murder occurred . 
