The family of a missing Mingo County woman is offering a reward in her case. Mingo County deputies say West Virginia State Police are investigating the missing person’s case involving Brittany Duff who went missing on June 12th. Brittany was from the Kermit area and that’s the last place she was seen. Brittany Duff is 32 years old with four children. The family is offering a reward for information that leads to her being found. Anyone with information should contact state police.