Jackson is the Texas prosecutor who convicted Willingham of murdering his family by setting his own house on fire. Jackson then persuaded a jury to send Willingham to his death. We now know that Willingham was convicted on forensic evidence now known to be junk science and false testimony.

https://www.washingtonpost.com/news/the-watch/wp/2017/05/03/a-texas-prosecutor-is-on-trial-for-alleged-misconduct/?utm_term=.cc1e9bb47181