Clabaugh

Meanwhile, in Hanover, Pa., friends and relatives of the driver, Joseph A. Clabaugh, mourned the 66-year-old retired police officer who left behind a wife and two sons.

Four adults still in hospital after Montgomery, Md., bus crash Dan Morse 2010

Clabaugh joined the Hanover Borough police force in 1967.

Four adults still in hospital after Montgomery, Md., bus crash Dan Morse 2010

Clabaugh joined the Hanover Borough police force in 1967.

Four adults still in hospital after Montgomery, Md., bus crash Dan Morse 2010

The driver was identified as Joseph A. Clabaugh Jr., 66, of Hanover, Pa.

Tour bus carrying children crashes through guardrail in Bethesda; driver killed Dan Morse 2010

The driver was identified as Joseph A. Clabaugh Jr., 66, of Hanover, Pa.

Tour bus carrying children crashes through guardrail in Bethesda; driver killed Dan Morse 2010

The driver was identified as Joseph A. Clabaugh Jr., 66, of Hanover, Pa.

Tour bus carrying children crashes through guardrail in Bethesda; driver killed Dan Morse 2010

INCIDENTALLY -- The District's residential property taxes "are among the lowest in the nation," Jeff Clabaugh writes in WBJ off a Tax Foundation report -- that's when taxes are measured as a percentage of property value against the 50 states.

DeMorning DeBonis: Oct. 4, 2010 Mike DeBonis 2010

That is consistent with what passengers told investigators -- that the driver, Joseph Clabaugh, 66, was seen sweating just before the crash, Shipley said.

Tour bus driver suffered heart attack Dan Morse 2010

Clabaugh started driving buses while still working as an officer and continued after he retired.

Four adults still in hospital after Montgomery, Md., bus crash Dan Morse 2010

Clabaugh started driving buses while still working as an officer and continued after he retired.

Four adults still in hospital after Montgomery, Md., bus crash Dan Morse 2010