A search operation is underway at Sam Rayburn Lake after a couple's swim took a turn. The couple had been swimming in the afternoon when they became separated from their boat. The wife was rescued, but her husband has not been seen since the incident.

Details of the search operation are limited, but it is known that the husband was reported missing while swimming. For more information on the search operation and the couple's situation, readers can refer to the source for further details and updates as they become available.