YOAKUM, Texas (AP) ... A sexual predator has been assaulting elderly women in central Texas over the past year, terrifying residents and frustrating investigators who have only a vague description of the suspect. ... Beginning with the rape of a 65-year-old woman in Yoakum last January, authorities have linked eight sexual assaults or attempted sexual assaults to the suspect, who has been dubbed the "Twilight Rapist" because most of the attacks occurred around dawn. They also believe he robbed or attempted to rob four other women. The victims have all been women, ranging in age from 65 to 91. [...]...