Details are scarce about a double traffic fatality accident on I-35 at the 98 mile marker Saturday evening.

The Oklahoma Highway Patrol has not released details or the identities of the victims in a single vehicle northbound roll-over mishap at 6:11 p.m.

According to the Department of Public Safety, a passenger in the pickup was pronounced  deceased at the scene and the driver was pronounced dead at an area hospital.

How the accident occurred remains undisclosed.

First responders at the scene reported the accident was investigated by Lt. Brandon Snider.