Published on 8 July 2017, this archive video says General Joseph Nkaissery was carrying out his usual duties shortly before his death.
The short clip states that, up to the day before he died, Nkaissery had been seen going about his work as normal. It also says he appeared unwell, though the source does not provide further detail in the visible text.
The item is a video-only archive entry and does not add more reporting beyond that brief account.