TULSA, Oklahoma - Tulsa Police have released the identity of two of the people involved in a deadly crash Tuesday evening at 21st Street and Lynn Lane.

Police say the driver of the minivan was 27-year-old Janie Hansen and her 17-year-old sister. Both were flown by medical helicopter to a Tulsa hospital, where Hansen was pronounced dead. At last word, the sister was listed in critical condition.

Tulsa Police say the sisters had stopped at the four-way stop and were starting to proceed across the intersection when their van was broadsided by a car driven by 45-year-old Donna Murphy.

Murphy was also taken to a Tulsa hospital. There is no word on her condition.