Experts say DNA identification of victims of pipeline blast almost impossible

Recovering DNA from the charred remains of people killed in the petroleum pipeline explosion in Hidalgo last month is almost impossible, genetics experts say.
The death toll from the blast and fire that spread across a field in the municipality of Tlahuelilpan on January 18 has reached 126. Of the 68 people who died at the scene, just 16 have been identified.