MOSCOW, JULY 10 (SPA) _ AN EXPLOSIVES-FILLED TRUCK BLAST IN THE RESTIVE SOUTHERN RUSSIAN REGION OF INGUSHETIA ON MONDAY KILLED FOUR REBELS, THE REGIONAL INTERIOR MINISTRY SAID. SOME OF THE FOUR HAD BEEN SITTING IN TWO CARS PARKEDNEARBY TO GUARD THE TRUCK BOMB BEFORE TAKING IT TO ANOTHER DISTRICT OF INGUSHETIA FOR AN ATTACK PLANNED FOR LATER MONDAY, THE MINISTRY SAID. THE TRUCK BLEW UP DURING A POLICE SPECIAL OPERATIONAGAINST REBELS IN THE VILLAGE OF EKAZHEVO IN INGUSHETIA,THE REGIONAL INTERIOR MINISTRY SAID. IT SAID THAT THEEXPLOSION, EQUIVALENT IN FORCE TO 15-20 KILOGRAMS (33- 44POUNDS) OF TNT, WAS ACCIDENTAL, THE ASSOCIATED PRESS REPORTED. --SPA 10/07/2006 14:30 ت م www.spa.gov.sa/374548