A 30-year-old woman was in serious condition following an early-morning shooting in Maili that Honolulu police said was part of a confrontation involving over 20 people.

According to an Emergency Medical Services report, the shooting occurred at Maliona and Kulaaupuni streets at 3:33 a.m. Sunday.

EMS personnel treated and transported the woman to a trauma hospital after she suffered a gunshot wound to her right leg.

Honolulu police responded to an attempted murder call at about 3:29 a.m., according to a daily briefing from the HPD’s Criminal Investigative Division.

Upon arrival, officers said they heard three gunshots and saw numerous people fleeing on foot and by vehicle. They found the gunshot victim, who was in stable condition.

HPD said the suspect is unknown, and it has opened an attempted murder investigation.

No other details were immediately available.