Four people were found burned inside an abandoned van in the community Canoas, in the municipality of Montemorelos, Nuevo Leon.
The Mexican Army received the report from several locals who discovered the scene as they passed through.
The authorities confirmed that within the Suburban truck with license plates from SCK-6721, were the bodies of four people, which were burned.
Elements of the Medical Examiner removed the bodies from the truck.
The identities of the four people killed remain unknown.