Here's an interesting investigation by Vice, although they don't actually end up using scopolamine themselves: https://www.vice.com/video/colombian-devil-s-brea

Here's an interesting investigation by Vice, although they don't actually end up using scopolamine themselves: https://www.vice.com/video/colombian-devil-s-breath-1-of-2 https://www.vice.com/video/colombian-devil-s-breath-1-of-2