Opening arguments have begun in the trial of pharmacy worker Richard Allen, who's accused in the killing of best friends Libby German and Abby Williams.
Alcala roamed across the United States for two more years, during which time he killed 18-year-old Jill Barcomb, 27-year-old Georgia Wixted, 31-year-old Charlotte Lamb, 21-year-old Jill Parenteau, and ...