HACKENSACK, N.J. (CBSNewYork) — An infant was killed in a vehicle crash in Hackensack on Saturday night.

Police say they received a 911 call just after 9:15 p.m. about a vehicle crashing into a pole on Passaic Street near De Wolf Place.

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A Hackensack couple and their four-week-old son were in the vehicle.

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According to police, the child sustained head trauma in the crash and was later pronounced dead at a local medical center.

The cause of the crash is under investigation.

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Officials did not say if the child’s parents were injured in the crash.