RAPID CITY, S.D. – Police in Rapid City are investigating a stabbing that left a man with life threatening injuries. Police say they were called to a parking lot on East North Street on Sunday where they located a stabbing victim. A medical unit arrived and transported the man to the hospital for treatment of serious, life-threatening injuries. Police are searching for a Native American female in her early twenties in connection with the stabbing. Anyone with information about the incident is encouraged to contact Rapid City Police at 605-394-4134.