51.   A few lone cars roared through the streets, mostly deserted long before darkness fell.

52.   A light rain fell and smoke from the ruins created an eerie backdrop as darkness fell.

53.   After darkness fell on the schoolyard, a dozen survivors warmed their fingers over a bonfire fed by pieces of collapsed houses.

54.   After darkness fell, armored cars had raced through the plaza, then doubled back and opened fire.

55.   But as darkness fell, the voice of Rose fell still, and rescuers were not sure if she was still alive.

56.   But even before darkness fell on the first day of the annual Black College Spring Break, some of its negative side could be seen.

57.   But as darkness fell over the Aegean Sea on Tuesday night, neither side had pulled back.

58.   But once darkness fell, everything looked better under the lights, and NBC increased its use of end zone replays.

59.   But when darkness falls and the students retreat, the cats appear.

60.   But when darkness falls and students retreat, the cats appear.