PITTSBURGH (KDKA) — Police are investigating after a pizza delivery driver was robbed, assaulted and carjacked overnight in Regent Square.

According to a Pittsburgh Police spokesperson, the incident happened around 12:45 a.m. along East End Avenue while the driver was dropping off an order.

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(Photo Credit: KDKA)

Officials say the 78-year-old Domino’s Pizza delivery driver was walking up to the door of a home when a man confronted him.

The victim started running away, but he was then surrounded by three more men. One of them assaulted him and pushed him away from his vehicle.

The men then jumped into his 2011 silver Ford Fusion and took off, police say. The license plate number is HWX-0226.

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The driver suffered head injuries, but did not want medical treatment.

The investigation continues.

Anyone with information on the incident is asked to call Pittsburgh Police Zone 4 detectives at 412-422-6520.

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Stay with KDKA for the latest on this developing story.