The BIA found the respondent did not submit sufficient objective evidence to support his fear of torture by the Rwandan government and that immigration judges and the Board lack the authority to recognize the equitable defense of laches in removal proceedings.
https://www.justice.gov/eoir/board-of-immigration-appeals
https://brian-d-lerner-blog.com/tag/appeal-to-bia/
https://brian-d-lerner-blog.com/tag/motion-to-reopen-with-the-bia/