The announcement follows a statement from owner Yevgeny Prigozhin accusing Russian Defense Minister Sergei Shoigu of ordering a rocket strike on Wagner’s field camps in the Ukraine where its soldier are fighting on behalf of Russia against Ukranian forces.
Do you have a link?
This is one example, but there is reportedly an official arrest order for him: https://www.rt.com/russia/578550-russian-general-message-wagner/
AP is pretty reliable. https://apnews.com/article/ukraine-war-russia-nuclear-647a545db4e4628676ff7db5b1bded34