Texas father’s execution for murder of 2-year-old daughter could be first in US over shaken baby syndrome after judge’s ruling New York Post Calls for mercy mount as Texas death row inmate faces execution for a crime his advocates say did not happen CNNTexas man faces execution despite doubts over shaken baby syndrome The Washington PostExecution looms for man in shaken baby case despite calls for clemency BBC.comRobert Roberson’s final efforts to stop Texas execution dwindle as support for clemency grows The Texas Tribune