61.   A downed power line was found under the boys, Broward County emergency officials said.

62.   A European military pilot who spoke on the condition of anonymity said that NATO maps show the power lines, but not in great detail.

63.   A few years ago equipment manuals had little warning against hitting power lines, said Ron Rosencrans, editor of the trade publication Underground Focus.

64.   A generator produces all three phases, which run through parallel power lines.

65.   A lightning strike that affects power lines can cause a surge in the current through the lines.

66.   A major road and a power line threatened by the new eruption did not exist at the time, he said.

67.   A number of studies have suggested, for example, a link between the weak electromagnetic fields emitted from high-voltage power lines and certain cancers.

68.   A public utility has easement rights that allow it to trim trees whose limbs are too close to power lines.

69.   A possible tornado struck south Montgomery County, Ala., downing power lines, overturning mobile homes and destroying a business.

70.   A preliminary theory offered by senior commanders here was that the Apache had hit an unseen power line well-hidden by the darkness and trees.