The two paroled sex offenders who authorities in Southern California believe raped and killed four women allegedly wore GPS trackers while committing their crimes, and investigators believe there may be more victims. Anaheim police Chief Raul Quezada said Monday that Franc Cano, 27, and Steven Dean Gordon, 45, were wearing ankle tracking bracelets when the women were assaulted and killed last fall and earlier this year. The chief added that data from the devices "was one of the investigative tools we used to put the case together." Authorities at the news conference did not explain how Cano and Gordon allegedly...