A ShotSpotter alert brought police to Atlantic City's Chelsea section Wednesday night.
The audio gunshot-detection system along with 911 calls alerted police at 9:50 p.m., Capt. Kevin Fair said.
A crime scene was located in the first block of South Elberon Avenue, containing evidence of gunfire, he said. There is no known victim.
At least five to six shots were fired, a witness told BreakingAC
The Violent Crimes Unit is investigating.
Anyone with information should call police at 609-347-5766. Information may also be texted anonymously to tip411 (847411), beginning the text with ACPD.
This story is developing. Check back for updates.