1.   Army troops had used teargas grenades to disperse the protesters, who were forced to pull back to the town of Santuario.

2.   But the commandos smashed the portholes of the room and tossed in teargas grenades, witnesses said.

3.   The search also followed the arrest last week of five people who detonated a teargas grenade in a busy supermarket in the capital.

4.   Islamic militants injured two guests when they threw a teargas grenade at a wedding in the southern Yemeni city of Aden, witnesses said Monday.

5.   Police eventually responded with teargas grenades but made no arrests.

6.   Teargas grenades exploded in the centre of Jenin on Saturday as Israeli troops and Palestinian youths fought what many hoped will be the last clash of occupation.