Authorities said a vehicle and a semi crashed in unclear circumstances. The semi burst into flames following the collision.

St. Johns County, FL. – One person was critically injured after a semi-truck accident on Sunday morning in St. Johns County.
According to the St. Johns County Fire Rescue, the accident occurred on I-95 northbound near mile marker 307 on January 3rd.
Authorities said a vehicle and a semi crashed in unclear circumstances. The semi burst into flames following the collision.
One person sustained critical injuries and was airlifted to the hospital for treatment.
Hazmat officials responded to the scene to mitigate a diesel fuel leak.
All lanes were blocked and later re-opened following the crash.
The incident remains under investigation.
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