Perez and her 2-month-old daughter, Chloe J. Elmore, a passenger in the vehicle, were taken by ambulance to Jackson County Memorial Hospital with multiple injuries. Both were in critical condition and were to be taken to the O.U. Medical Center in Oklahoma City.
The infant's twin, Kalan E. Elmor, was thrown from the vehicle and pronounced dead at the scene by the medical examiner. Chloe Elmore later died from complications from the accident.
Perez is still in critical condtion, but the father of the twins, Brandon Elmore, 22, of Olustee, who was also in the vehicle, received only minor injuries.
The accident is being investigated by Trooper Michael Jewell and assisted by Troopers Mike Strain, George Dickerson, Shawn Laughlin and Jerry Howell.


