In 1931, Alexander Williams was wrongfully executed at 16. Now, his family is suing to defend his legacy.

More than 90 years after Alexander McClay Williams was wrongfully executed for murdering a White woman, his family is suing the Delaware County, Pennsylvania, for damages, alleging he was sentenced to the electric chair for a crime he did not commit.

​ More than 90 years after Alexander McClay Williams was wrongfully executed for murdering a White woman, his family is suing the Delaware County, Pennsylvania, for damages, alleging he was sentenced to the electric chair for a crime he did not commit. Read More Breaking News, Latest News and Videos | CNN