What to know about shaken baby syndrome as a Texas man could be first in US executed over it The Associated PressHe was sentenced to death after his toddler died. Now, shaken baby syndrome is at the heart of Robert Roberson’s 11th-hour appeals CNNRobert Roberson loses one of his final appeals to stop Texas execution The Texas TribuneTexas appeals court overturns ‘shaken baby’ conviction ahead of execution date in another disputed case ReasonWhat We Know About Robert Roberson—and the Appeals to His Upcoming Execution TIME