An illegal migrant accused of wiping out three generations of a family may have been living with the victims and fathered a child with one of them, cops have suggested. The Modesto Police Department said it believes 28-year-old Joaquin Escoto resided in the home where two women and a two-week-old baby were stabbed to death last week. Detectives also said he appeared to be in a relationship with one of the victims, though the exact nature of it remains under investigation. The revelation comes