Series. Reporter very good this is the cbs weekend news. Ninan good evening. Im reena ninan. The russia investigation dismissed by President Trump as a witch hunt may have its first arrest by halloween. Sources tell cbs news, a federal grand jury has approved special counsel Mick Mulvaneys first charges in the case. Mueller, since may, has been looking into russian interference in last years president ial election and related matters. The former f. B. I. Director, a republican vietnam war veteran, is widely regarded as honest and nonpolitical. Mueller was appointed to the case by President Trumps Deputy Attorney general, rod rosenstein. Just reporter paula reid is here with the latest. Paula. Reporter so the grand jury being used by special Counsel Robert Mueller has approved charges against at least one person. Those charges have been filed under seal, but they could become public as early as monday, marking the most Significant Development of the special counsel investigation so far.