Lamar Johnson, center and his attorneys react on Tuesday after St. Louis Circuit Judge David Mason vacated his murder conviction during a hearing in St. Louis. Johnson served nearly 28 years of a life sentence for a killing that he has always said he didn't commit. (Christian Gooden/St. Louis Post-Dispatch via AP, Pool) Photo Credit: AP
By Jim Salter The Associated Press ST. LOUIS (AP) — A Missouri judge on Tuesday overturned the conviction of a man who has served nearly…