A Lancaster County man and two of his sons died after apparently drowning in a manure pit Wednesday at a Maryland farm where they were working. The victims were identified as Glen W. Nolt, 48, and his sons, Kelvin R. Nolt, 18, and Cleason S. Nolt, 14, all of the 900 block of Goshen Mill Road in Peach Bottom. The three were reported missing Wednesday night at a large dairy farm in Kennedyville, Md., which is between Elkton and Chestertown, on the east side of the Chesapeake Bay. The Nolts came to the farm to work each day in the...