The Zodiac killer, it turns out, was a Jekyll and Hyde carpenter from Orange County who dragged his 7-year-old daughter along for thrills as he carried out his reign of carnage in the Bay Area 40 years ago. At least that's what the daughter, Deborah Perez, told reporters and a frenzied mob of Zodiac buffs Wednesday. Somewhere in between all the yelling and jostling for face time on TV cameras, an actual press corps listened to Perez, now 47, and her representatives lay out a case that the Zodiac was her father. Their guy: Guy Ward Hendrickson, a resident of...