CHICAGO (CBS) — A train accident in Northwest Indiana claimed the life of a Chicago woman early Sunday.

Jacqueline Moore, 61, was killed when her car collided with a train right outside the BP refinery in Whiting around midnight Sunday morning.

READ MORE: Chicago Weather: Sunny And Dry For Several Days To Come

BP said no employees were involved in the accident.

READ MORE: Woman Carjacked In Fulton River District Jewel-Osco Parking Lot, In Yet Another Incident Involving Pulling Over After A Fender Bender

The victim lived just across the state line from where the accident happened.

MORE NEWS: James A. King Of Miami Charged In Gary Bank Robbery In Which Security Officer Was Shot Dead

Investigators late Sunday were trying to figure out if the crossing gates and warning signals worked properly.