11.   Helicopter gunships attacked security installations in the towns of Jenin and Tulkarem, witnesses said.

12.   Helicopter gunships later attacked with machine guns, said the officials.

13.   Helicopter gunships later attacked with machine-guns, said the officials.

14.   Helicopter gunships attacked security installations in Jenin and Tulkarem, witnesses said.

15.   In the south, Israeli gunships attacked the Palestinian refugee camp of Ein el-Hilweh outside the provincial capital, Sidon.

16.   Iraqi helicopter gunships Wednesday attacked rebel positions on the southern edge of the Kurdish enclave, killing two guerrillas and wounding several others, a Kurdish faction reported.

17.   Israeli helicopter gunships repeatedly attacked suspected guerrilla bases overnight, Lebanese security officials said.

18.   Israel radio said jet fighters and helicopter gunships attacked guerrilla targets overnight.

19.   Israeli helicopter gunships attacked suspected Hezbollah guerrilla bases in south Lebanon, Lebanese security officials said Thursday.

20.   Israeli helicopter gunships attacked a Palestinian refugee camp Wednesday morning in response to mortar fire on nearby Jewish settlements.