A Sedalia couple was taken into custody Monday morning on drug-related charges.  According to the Pettis County Sheriff’s Office, Talmadge Brown, 55, and Diana Brown, 62, were arrested at a home in the 1900 block of Liberty Park Boulevard.  Talmadge is being held on a $500,000 cash or surety bond.  He is facing possession of a controlled substance with the intent to distribute.  Diana was placed on a 24-hour hold for alleged possession of a controlled substance with the intent to deliver.