11.   Dolphins also use sonar, and some have been trained by the Navy to help find mines.

12.   Earlier this week, two mines were found and defused near a Moscow highway frequently traveled by top government officials.

13.   For instance, the computer screen could be replaced by an earpiece that beeps when it finds a mine, as it does on metal detectors, he said.

14.   Freshly planted mines are found along his motorcade route.

15.   If a mine is found, charges are laid and the mine is blown up.

16.   Irish troops found four mines in the area Friday and were searching for more when the explosion occurred, UNIFIL said.

17.   Last fall, U.S. patrols found mines that had been planted in and around abandoned houses in an attempt to discourage those who were expelled from returning.

18.   Most mines are found by someone gingerly probing by hand with a bayonet or metal rod in a slow and dangerous process.

19.   No mines have been found, he said.

20.   Ngizo said no mines had been found at the perimeter, and rebel flights from Goma would begin arriving later Tuesday.