The search continues for a man witnesses say went swimming in Lake Cunningham and disappeared.
The search began shortly after 4 p.m.
Witnesses on scene spoke to 3 News Now who say they saw a man swimming, while his 8-year-old son stayed in their boat.
The man's son flagged down a nearby couple, asking for help when his father didn't return.
Crews have called off the search for the night but will resume the search in the morning when visibility is better.
Family has been notified.
Lake Cunningham will be closed until further notice.