The Brief Glendale police are investigating a shooting and attempted car theft Monday morning. The incident happened on Sidney Place and Mill Road. A subject later arrived at the hospital with gunshot wounds. Four people are in custody after a shooting and attempted car theft that happened in Glendale Monday morning. What we know: It happened around 1:47 a.m. when Glendale police were called to Sidney Place and Mill Road for a report of armed subjects attempting to steal a car. The subjects exchanged gunfire as police arrived. FREE DOWNLOAD: Get breaking news alerts in the FOX LOCAL Mobile app for iOS or Android Later, one subject was taken to the hospital for treatment of non-fatal gunshot wounds. Glendale police are still investigating this incident, but believe all people involved are now in custody: 33-year-old man from Glendale 29-year-old woman from Glendale 17-year-old boy from Milwaukee 17-year-old boy from Sheboygan What we don't know: Police did not say which of the four subjects was wounded or how many of the four fired shots. What you can do: Glendale police are asking for any video related to the incident. The police department can be contacted at 414-228-1753. #fox6now #crimewatchmilwaukee