A 73-year-old woman died as a result of injuries from a car crash on February 26.
Shirley Thompson died at the hospital on Saturday.
Baltimore County Police said the car hit a wall inside a parking garage at University of Maryland St. Joseph Medical Center and the woman hit her head on the steering wheel. She was not wearing a seat belt at the time of the crash.
The Baltimore County Crash Investigation Team is working to determine the cause of the crash.