Four Army Reserve soldiers remain hospitalized after their Humvee overturned on the New Jersey Turnpike.
On Friday, State Police Sgt. Jeff Flynn said that investigators are still trying to determine what caused the vehicle to strike a guardrail and turn over in South Brunswick on Thursday.
Forty-year-old Sgt. Theodore Jackson of Lincoln Park, New Jersey, remains in critical condition.
Twenty-four-year-old Spc. Marcos Santana of Poughkeepsie, New York, is in serious condition.
Twenty-five-year-old Deborah Perez of Brooklyn sustained serious leg injuries. Officials have not released her rank or condition.
The driver, 24-year-old Sgt. Gedry Concepcion-Munez of The Bronx is in serious condition.
The soldiers are from the 533rd Brigade Support Battalion stationed at Fort Totten in Queens.