UPDATE:
Madison Police Chief Mike Koval says the female victim has died. The male victim remains hospitalized. A search for suspects continues. This is Madison's 9th homicide of 2017.
From Madison police:
Incident Date-07/28/2017 - 1:44 AM
Address-3700 W Karstens Dr
Victim(s)-44 yo Madison male, 24 yo female
Details
Multiple callers to 911 reported hearing shots fired in the Troy Dr area. Responding Officers located a male with a gunshot wound who had fled the scene of the incident. Officers were able to determine the location of the incident and discovered a 2nd shooting victim at that location. Both subjects have been transported to an area medical facility. Investigation is continuing.