florida. donald trump isn t the only one facing criminal charges in the classified documents investigation. his aide walt nauta will be arraigned later today as well. brian todd has details. reporter: standing by his man for now. 40-year-old walt nauta, indicted along with trump in the case, traveled with his boss to campaign stops in georgia and north carolina over the weekend, and to miami where they will both face court appearances on tuesday. his testimony would be important enough because he had conversations with the former president that the government doesn t know about now and doesn t have any other way to get. so i think if he wants to, he can still cooperate. reporter: walt nauta faces six counts including some related to oob insbstruction an concealment of the documents. prosecutors say nauta lied to investigators when they asked if he knew where trump s boxes of documents were stored before they were found in mar-a-lago.