MISSING SWIMMER: Crews Search Blue Lake For Man

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated.

In western Iowa, crews are looking for a man who drowned in Blue Lake, near Onawa.

Monona County deputies said the man was swimming with family on Wednesday night when he went under the water and did not resurface.

Family and friends went into the lake but could not find him.

Rescue crews are using sonar to find the man but officials say this is now a recovery effort.