A man from Delaware County has been charged with the road rage shooting that left a 18-year-old girl dead. He is identified as 28-year-old David Desper. Desper is charged with first and third degree murder, possession of an instrument of crime, and reckless endangering in Wednesday's death of Bianca Roberson in West Goshen Township. Detectives also recovered the 40-caliber semi-automatic handgun they believe was used to shoot Roberson in the head. It was found in Desper's bedroom.