Officers later found a second victim shot in the chest outside Forest Park Drive.
Johnson was also charged with two counts of felonious assault and illegal possession of a weapon.
In Other News
Jurors continue to deliberate the case against a Harrison Township man.
Micheal Lamont, 22, is accused of a double shooting that left one man dead. Police said Johnson shot and killed 21-year-old Anthony Jackson in July 2005.
Officers later found a second victim shot in the chest outside Forest Park Drive.
Johnson was also charged with two counts of felonious assault and illegal possession of a weapon.