On 22 February, the UN announced that the existing entry on the CAR sanctions list relating to BI SIDI SOULEMAN had been amended. The amendment made says that in December, after having joined a coalition of armed groups established to disrupt the electoral process, he was reportedly killed during fighting.
https://www.un.org/press/en/2021/sc14443.doc.htm
I would be grateful for any modest contribution for my time and ongoing costs of computer, relocation, and (still ongoing) removal costs, I have a page, where contributions start as low as $3, at https://www.buymeacoffee.com/KoIvM842y