33 year-old Koman Willis is accused of shooting to death Jonylah Watkins, and wounding 29 year-old Jonathan Watkins, in the Woodlawn neighborhood on March 11th.
The two victims were sitting in the front seat of a minivan at the time.
Police say Willis opened-fire on the elder Watkins over a stolen video game console. Willis turned himself over to Chicago Police on Saturday.
Willis is a convicted felon, and has been arrested nearly 40 times.
WGN News Writer C. Hayes published this report.