Four people, including two children, were flown to the Twin Cities for medical care after a T-bone crash in Spencer Brook Township, Isanti County, left them with serious injuries Saturday, according to the Isanti County Sheriff's Office.

Around 11 a.m., deputies arrived at the crash site, the intersection of County Road 5, County Road 7 and Feldspar Street NW., to find several people injured, according to a news release.

A driver in a black Chevy Traverse driving south on Feldspar ran a stop sign, T-boning a Honda Pilot that had been driving east, a preliminary investigation found.

Two adults from one vehicle, a male driver and female passenger, were flown to a Twin Cities hospital with serious injuries.

The other vehicle was occupied by a man and three children. Two children were taken by EMS to a local hospital with serious injuries and later moved to a hospital in the Twin Cities. The news release did not specify which group was in which vehicle.

The crash remains under investigation.