The woman was injured on a two vehicle crash near 156th and West Center Road last Friday
Omaha Police say 31-year-old Ellen Pankievicz suffered serious internal injuries in the crash and was taken to Alegent Creighton Health Creighton University Medical Center.
She was in her first trimester of pregnancy and police say she suffered a miscarriage. Investigators aren't sure if the miscarriage is a result of the collision. Pankievicz was treated for a severe fractured hip and pelvis.
The driver of the other vehicle, 22-year-old Travis Koplin, suffered non-life threatening injuries.
The case remains under investigation. Investigators will be in contact with the Douglas County Attorney's Office to determine appropriate charges.