WDEF News12 has learned that Polk county authorities are investigating a shooting incident that has taken three lives in Copperhill.
Sources tell us it began as a family argument that resulted in the deaths of a man, his wife, and their son.
It happened at a home on George Road.
Another man was reportedly beaten.
His condition is not known.
The suspect has been arrested and taken to Benton where murder charges are pending.
The investigation is being led by Sheriff Bill Davis.
News12 is on the scene.. and we'll have more details as they become available.