A search warrant was obtained by authorities to obtain blood sample from driver of the vehicle that crashed into an NJ Transit bus this morning, Essex County Prosector's Office said.
The crash occurred at the intersection of Central Ave. and 8th Street shortly before 2 a.m.
The driver of the vehicle that struck the bus fled the scene but was found at a nearby gas station.
According to authorities he is in critical condition at University Hospital.
At least six people were injured in the crash.
The investigation is ongoing.
No charges have been filed at this time.