BEIRUT, MAY 1, SPA -- SIX ISRAELI WARPLANES VIOLATED MONDAY THE LEBANESE AIRSPACE, REACHING THE OUTSKIRTS OF BEIRUT, TRIGGERING FIRE FROM LEBANESE ARMY ANTI-CRAFT GUNNERS, POLICE SAID. THE FIGHTER-BOMBERS FLEW AT LOW ALTITUDE OVER THE SOUTHERN PORT CITIES OF TYRE AND SIDON AND OVER AREAS AT THE SOUTHERN SUBURBS OF BEIRUT, THEY SAID. THE LEBANESE ARMY GENERALLY USES ITS ANTI-AIRCRAFT GUNS IN CASE OF LOW OVERFLIGHTS, ACCORDING TO A REPORT OF THE GERMAN NEWS AGENCY 'DPA.' --SPA 1332 Local Time 1032 GMT www.spa.gov.sa/357550