Police were called to 45 North Stockton St. at about 5 p.m. Tuesday, March 21 on a report of shots fired.
Three adult men and the teenager all were shot in the lower extremities, Trenton police said.
They suffered non-life-threatening wounds and were listed in stable condition on Wednesday, March 22, said Lt. Nathan B. Bolognini, a Trenton police spokesman.
The suspects allegedly shot from a vehicle and fled, he said.
Numerous shell casings were recovered at the scene, Bolognini said.
No suspects have been identified at this point in the investigation, he said.
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