A Belleville, Illinois, man has pled guilty in a deadly drunk driving car accident that left one man dead and another seriously injured. The accident happened Dec. 10, 2010. The man's guilty plea was accepted in St. Clair County Circuit Court. The driver of the car, a 19-year-old man, pleaded to reckless homicide as well as aggravated driving under the influence of alcohol. The man injured in the car accident was a passenger in the accused man's vehicle.