the maverick county officials confirmed this wednesday morning .
the truck , hauling a flatbed trailer loaded with airbag cartridges , was traveling from del rio to the takata plant in eagle pass , texas .
the woman , who worked at laughlin air force base , in del rio , texas , was killed during the explosion of a truck and trailer loaded with airbag cartridges near quemado , texas .
advertisement continue reading the main story an internal document provided by a former takata ’s airbag factory in monclova , mexico border in eagle pass , tex .
the blast damaged in last week ’s accident , which occurred in the early hours of aug. 22 , the woman who died , lucila robles , 69 , was apparently in her home in the town of quemado , on the mexico border , when the crash occurred on the road in front of her property before dawn .
also injured were the two drivers of the truck , who fled their vehicle after it swerved off the road and crashed , and two passers - by in a car .
all four injured victims were transported to a hospital in eagle pass , and later airlifted to san antonio .
robles was pronounced dead this wednesday morning , at 11:35 a.m. by justice of peace june smith .
dental pieces found at the scene were analyzed by the medical examiner in laredo , texas .