COSCO TOURIVA MODEL # 02014; THIS INCIDENT OCCURRED ON INTERSTATE NEAR YUMA, ARIZONA ON NOVEMBER 2, 1998. IT OCCURRED AT APPROXIMATELY 1:45 P.M. THE WEATHER WAS CLEAR. THE DRIVER, SURVIVED THE INCIDENT. THE TWO PASSENGERS, HIS SISTER, AND HIS NIECE DID NOT. THE INCIDENT INVOLVED A 1997 FORD RANGER THAT SUFFERED A TREAD SEPARATION OF THE RIGHT REAR TIRE (A DUNLOP TIRE). AS A RESULT OF THE TREAD SEPARATION, VEHICLE BEGAN TO YAW AND A ROLLOVER SEQUENCE ENSUED. THE VEHICLE ROLLED APPROXIMATELY THREE TIMES. PRIOR TO THE INCIDENT, PLACED HER DAUGHER, (A 23 MONTH OLD INFANT) IN A COSCO TOURIVA MODEL 02-014 CHILD SEAT RESTRAINT. DURING THE ROLLOVER, THE BUCKLE ON THE CHILD SEAT RESTRAINT BECAME UNLATCHED DUE TO A "FALSE LATCH" CONDITION. AS A RESULT OF THE FALSE LATCH CONDITION, THE CHILD RSEAT RESTRAINT DID NOT RESTRAIN INSTEAD, THE FALSE LATCH CONDITION CAUSED THE SHOULDER BELT WEBBING TO POSITIONED IN A MANNER THAT CUT THROUGH AND SEVERED HER NECK. EVENTUALLY, DURING THE ROLLOVER HER BODY AND HEAD WERE EJECTED SEPARATELY FROM THE FORD RANGER. [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *PM *TR