Police in Indiana believe six other murders may be linked to the killing of south Chicago mother, Jessica Flores. Flores was last seen alive in February of 2019, and her remains were discovered in Indiana in the beginning of April.In Kentucky, a former university lecturer was arrested and charged with the murder of his wife, 48-year-old Ella Jackson, who has been missing since last fall.Finally, in Pennsylvania, a teenage girl and her boyfriend are accused of plotting her stepfather's death.