1.   Reports that the gunmen had penetrated from Lebanon sparked concerns in Israel that an already overburdened army would have to contend with tension on a second front.

2.   Reports that the gunmen had penetrated from Lebanon sparked concerns in Israel that an already over-burdened army would have to contend with tension on a second front.

3.   Israeli television said that two Palestinian gunmen penetrated a building near an Israeli roadblock and opened fire on the Israelis, some of whom were outside and some inside.

4.   It was unclear how the gunmen penetrated the security.

5.   The presidential mansion is protected by hundreds of guards, and it was unclear how the gunmen penetrated the security.

6.   UN troops shot and wounded a Somali militiaman Saturday after gunmen penetrated the UN-held airport amid heightening tensions ahead of the US-guarded UN troop pullout next week.