Authorities in Montgomery County report two arrests on Friday. Officials say 54-year old Charles James Netherton, of Red Oak, was arrested just before 3-p.m., on a charge of Serious Assault. His arrest was the result of an investigation into an incident at 2037 Highway 71, in Tenville. Officers with the Red Oak Police Department assisted sheriff’s deputies, in making the arrest. Netherton was being held in the Montgomery County Jail on $1,000 bond. And, at around 6:40-p.m., 50-year old Gary Lee Mattson, of Villisca, was arrested on a valid warrant for Theft in the 5th degree. Mattson was brought to the jail, posted a $300 cash bond, and was released.