NEWPORT NEWS, Va. (WVEC) -- Police say a delivery driver for Four Seasons Pizzeria in Newport News was robbed last night.

Officers received a call around 5:20 p.m. for the robbery.

When they arrived, they found a 25-year-old Williamsburg man identified as a delivery driver for the restaurant.

The victim told police he was making a delivery to the 1000 block of 31st Street when he realized the house was empty.

That's when he said two unknown black males approximately 16-17 years old approached him, brandished a gun and demanded his money.

The victim pulled out a pocket knife and refused to give up anything to the suspects.

Both suspects fled the scene.

No injuries have been reported.

The incident remains under investigation.