CLEAN : Swiss aid worker kidnapped in Darfur freed

The video transcript includes an introduction and welcoming remarks, followed by acknowledgments and expressions of gratitude. The Swiss government extends thanks to the Sudanese authorities for their role in the successful release of MISCHENKO. Additionally, there is a mention of Sudan's operational manual.

What was the outcome of the investigations and operations mentioned?

What does the speaker refer to when mentioning the 'Sudan operating manual'?