61.   But if the flooding continues to kill trees on a widespread basis, the recovery could take decades.

62.   But labor groups opposed the measure, and a small group of senators effectively killed it on Friday.

63.   But opinion polls show most Mexicans believe the candidate was the victim of a power struggle within the ruling party and was killed on the orders of PRI officials.

64.   But it is very hard technically to develop biological arms that kill on a large scale, and do so without also hurting the aggressor.

65.   But the provision in the committee bill that would have paid some of those costs by raising the per-ticket security charge was killed on a voice vote.

66.   But those negotiations, suspended since early this year, are unlikely to resume while armed Palestinians continue to attack and kill Israelis on an almost daily basis.

67.   Children are being killed on each side.

68.   Civilians in the northern town of Tropolje were killed on Sunday.

69.   Cohen and another soldier were killed on Thursday when a bomb exploded under their armored vehicle in south Lebanon, according to the Israeli army.

70.   Clinton recited horror stories about students being killed on campus, and said he and congressional Democrats had addressed the problem.