I think release trailers and announcement trailers are different things. This is what came up when I searched for announcement trailer of witness. https://www.

I think release trailers and announcement trailers are different things. This is what came up when I searched for announcement trailer of witness. https://www.youtube.com/watch?v=amR6LmU6bzg https://www.youtube.com/watch?v=amR6LmU6bzg