the skyline. >> this thing is all over the newspaper now. like the biggest case for years in new york city. >> 25 years earlier a man in san francisco killed six people and wrote taunting letters to police. he too called himself the zodiac and was never apprehended. was it possible the san francisco zodiac was now in new york city? >> if the zodiac from california in the 60s had resurfaced in new york, they knew this was a complete law enforcement nightmare. ould save you fifteen percent or more on car insurance. everybody knows that. well, did you know words really can hurt you?