Police are investigating a shooting that took place near the north suburban home of Chief Keef manager on Wednesday morning. Video show investigator at the house of Keef manager in the 800 block of Happ Road. Later on that morning a source said that Keith Cozart (Chief Keef) was spotted at the Northfield Police Department . Apparently Keef and two other people was being question by the police about the shooting. A source says Keef was there but was not the shooter. Source say one of Keef friend shot another one of his friend who drove himself to Skokie Hospital. Last check he was in stable condition after spend the morning in ICU. Neighbors says there was a lot of activity at the house on Tuesday night. They said the police have been called to the house several times over the last year since Keef manager rented the house. Chief Keef who is only 19 years old has had his own run in with the law. He had previously been convicted in weapons and several drug related charges.