91.   Ordinarily, air strikes by jets and helicopter gunships can lay down enough suppressive fire to enable medevac helicopters to get in and out of even hot landing zones.

92.   Other homes were damaged by machine gun fire and by rockets fired by helicopter gunships, but there were no casualties.

93.   Palestinians calling out of the camp to news agencies reported dead and wounded on the streets and intense shelling by tanks and helicopter gunships throughout Friday night.

94.   Residents said the men were flushed out when a helicopter gunship began firing in the vicinity.

95.   Russian aircraft and helicopter gunships have been attacking the villages there for weeks now.

96.   Russian helicopter gunships and artillery have launched raids against a large group of gunmen in Chechnya.

97.   Russian spotters have found it difficult to direct artillery strikes, and much of the Russian air force and the fleet of helicopter gunships have been grounded.

98.   Russian tanks advanced from the outskirts of Grozny to the center in less than an hour under cover from helicopter gunships.

99.   Russian-made helicopter gunships, which Macedonia obtained last week from Ukraine, attacked the village with rockets, Western journalists reported.

100.   Rumsfeld and his party, while aboard the helicopter protected by two Apache helicopter gunships, also dropped into a hilltop outpost just yards from the Macedonia border.