Chicago police said the man charged with killing Cook County Associate Judge Raymond Myles and wounded another person did not act alone, and that the investigation is “far from over.”Officers charged 37-year-old Joshua Smith with first-degree murder, attempted first-degree murder and obstruction after he voluntarily visited the department for questioning, Chief of Detectives Melissa Staples said during a media conference Wednesday.She said the department believes Smith targeted Myles’ home to execute the …