The 48-year-old woman was shot in the abdomen. A dispatch supervisor said she later died at a hospital. Her name has not been released.
Police said the suspect also shot at another member of the victim's family, but that person was not hurt.
The suspect is described as a 21-year-old white man, 5 feet 9 inches tall and weighing about 140 pounds. Police said he may be driving a silver Toyota Corolla with Minnesota license plate number XTX-016.
Police said the suspect may still have a handgun and should not be approached.

