A Sedalia man is behind bars following his arrest this weekend. The Pettis County Sheriff’s Office reports Chad Arnwine, 42, was apprehended Saturday evening and charged with possession of a controlled substance. Arnwine was also wanted in Pettis Co. for failure to appear on the previous charge of possession of controlled substance. Arnwine was placed in the county jail on more than $5,000 cash-only bond.