No it is not categorically false. I try very very hard to check my facts before I say something. Please check this out

https://www.google.com/amp/s/abcnews.go.com/amp/US/wireStory/survivor-expected-testify-rittenhouse-trials-2nd-week-81028747





https://www.google.com/amp/s/www.usnews.com/news/us/articles/2021-11-07/survivor-expected-to-testify-in-rittenhouse-trials-2nd-week%3fcontext=amp