41.   British Airways agreed to carry the material for free, and Urban soon returned to South Africa carrying seven large cardboard boxes full of used clothing.

42.   But Kyd of the IAEA said a change in standards would not necessarily increase the number of flights carrying nuclear material.

43.   Camden Yards was evacuated after a train carrying hazardous materials derailed in a tunnel that runs about one mile north of the ballpark.

44.   Diplomatic couriers carry classified material throughout the network of U.S. diplomatic missions.

45.   Eight tanker cars carried hazardous materials, including hydrochloric acid, which can burn the lungs if inhaled, CSX spokesman Rob Gould said.

46.   Eight tanker cars were carrying hazardous materials, including hydrochloric acid, which can burn the lungs if inhaled, a CSX spokesman said.

47.   Eight tankers were carrying hazardous materials, including hydrochloric acid, CSX spokesman Rob Gould said.

48.   Election officials will use mules to carry ballot materials in the mountainous Arunachal Pradesh state.

49.   Eight tanker cars were carrying hazardous materials, including hydrochloric acid, which can burn the lungs if inhaled, CSX spokesman Rob Gould said.

50.   Elsewhere, the nightcap of a day-night doubleheader in Baltimore was postponed after a freight train carrying hazardous materials derailed near Camden Yards.