One person died and three were injured when an SUV rolled over at 2:18 a.m. Aug. 15 on Morman Road in Hanover Township.
According to the Butler County Sheriff's Office, bystanders freed three occupants after the SUV struck a utility pole and flipped multiple times.
Authorities said the driver and two passengers were hospitalized with minor injuries, and a third passenger was pronounced dead at the scene.
The Sheriff's Office said the deceased's name is being withheld pending notification of next of kin.
The single-vehicle crash remains under investigation, authorities said.