41.   As darkness fell, he was overcome with nausea and diarrhea.

42.   As darkness fell, police said they were coming under attack in loyalist strongholds, as they have been for the past week.

43.   As darkness fell, Ramallah was still in a state of lockdown.

44.   As darkness fell, the announcer called the roll of the states in the order in which they joined the union.

45.   As darkness fell, the wind picked up.

46.   As darkness fell and rampaging floodwaters rose around their trailer homes, Ronny Williams and William Dennis waved away rescuers.

47.   As darkness fell on the track, Gilligan, a veteran of five marathons, disappeared on the backstretch with teammates from the Sandy Hookers Running and Triathlon Club.

48.   As darkness fell upon Alltel Stadium Sunday, so did a steady and unrelenting rain.

49.   As darkness fell, aircraft returned to their bases.

50.   A cottony darkness is falling across the delta now.