Jessica Marciano, 32, Izaguirre Isael, 54,Nora Castillo, 42, and Maria Guadalupe Lopez de Izaguierre, 50, killed in collision involving semi truck on Interstate 10 in Ozona, Texas
The rig struck the car, killing Marciano, and then veered into the westbound lanes and struck an oncoming car.
The driver of the second car, 54-year-old Izaguirre Isael of Cuidad Victoria, Mexico, was killed along with two of his passengers.
The DPS identified the driver of the pickup as Jessica Renee Marciano, 32, of Torrington, Connecticut.
The occupants of the passenger car were identified as Nora Castillo, 42, of Denver City, Isael Izaguierre Garzal, 54, and Maria Guadalupe Lopez de Izaguierre, 50, both of Ciudad Victoria, Mexico.