1.   Make sure any old mortar has bee cleaned off the stonework before using new mortar.

2.   Al-Qaida fighters held the high ground, using their mortars with frightening accuracy.

3.   All morning long, the mountains echoed with muffled explosions as workers used mortars to trigger avalanches and make the steep slopes safe for skiers.

4.   If you use mortar, use a thin-set mortar, which holds better to anything, including wood.

5.   In the morning bus attack, a mortar was apparently used to set off a powerful explosion dozens of yards from the passing bus.

6.   Smaller mortars were used in the combat on the main road, though it was unclear which side was using them.

7.   The army used mortars and strafed the village from helicopters during the firefight, which lasted several hours.

8.   The Serbs even use mortars stored in so-called United Nations weapons-collection sites.

9.   They start using mortars, rockets, heavy artillery.

10.   Police also said the Albanians had used mortars, but the only sign of heavy artillery destruction was gaping holes in crumbled house walls.