All evidence points to Robert Roberson’s innocence. Texas still plans to execute him. USA TODAYExecution looms for man in shaken baby case despite calls for clemency BBC.comOpinion | John Grisham: Texas courts have failed Robert Roberson The Washington PostRobert Roberson’s final efforts to stop Texas execution dwindle as support for clemency grows The Texas TribuneTexas man facing execution in shaken baby syndrome case awaits clemency ruling The Associated Press