On Thursday, first responders arrived at a significant multiple-vehicle crash scene in Southeast Dallas.

The accident occurred around 5:34 p.m. at Great Trinity Forest Way and South Buckner Boulevard. Five ambulances were needed to aid and assist four injured people.

Reportedly, one of the vehicles was overturned and “wrapped around a pole,” pinning the driver inside. Firefighters and medics worked to free the driver.

Two women and two men involved in the crash were transported to Baylor and Parkland Hospitals. Three of them are reported to be noncritical, but the fourth person’s condition remains undisclosed.

The cause of the accident is unknown at this time.

According to Chopper 11 footage, at least six cars were involved in the accident.