Victim's sisters help pinpoint baby's grave

DUSTIN, Okla. — Authorities say two sisters of a Missouri girl who was allegedly raped and impregnated four times by their father traveled to Oklahoma to help locate the unmarked grave of a baby from one of those pregnancies. Investigators found the remains of a 4-month-old girl Saturday near the small town of Dustin, about 85 miles east of Oklahoma City. Investigators believe the dead child is the first of four children born to the daughter, who is now 19.