LANCASTER, Wis. (AP) -- An all-terrain vehicle crash in Grant County has left a 3-year-old boy dead and his father with a broken leg.

Deputies say 29-year-old Bradley J. Bahl of Lancaster was riding the ATV on his property Sunday morning with his son, Andrew M. Bahl.

The vehicle crashed about 11:30 a.m., rolling over and pinning the boy.

Andrew was taken to a hospital, where he was pronounced dead.

Authorities say no charges are expected.