My Great Grandfather Sgt. Boon Daugherty Co. G 18th Texas Cav. was twice captured and a POW both at Douglas and at Chase. His service records clearly state that. Now the major capture happened at Arkansas Post where Sgt. Daugherty was captured the first time.
Sgt. Daugherty had a brother Lt/Captain CC (Lum) Daugherty who was the Sheriff of Denton County 1860-1862, when he joined the 29th