I practice general search engine avoidance; I don't use a general search engine (google, bing, duck, yandex, etc) if I believe a more specialized search engine will give me what I am looking for. In this circumstance, it's easy to figure out what sort of trial Rittenhouse got by searching for Rittenhouse on Wikipedia directly. With my search keyword for Wikipedia, I can search "wiki rittenhouse" and it takes me to https://en.wikipedia.org/wiki/Rittenhouse which in turn leads me to https://en.wikipedia.org/wiki/Kenosha_unrest_shooting
That page clearly states "Under Wisconsin state law, Rittenhouse was charged as an adult with the following crimes: ..."