A man who caused a wreck in Billings in December while driving with a blood alcohol concentration four times the legal limit has pleaded guilty to his 10th DUI.

David South also pleaded guilty to felony criminal endangerment for the crash and two misdemeanor traffic offenses. He is scheduled to be sentenced May 4.

Authorities say the collision happened when South hit another vehicle, forcing the driver into the yard of a home.

According to the Billings Gazette, South has nine prior DUIs dating to 1985.

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