Eight Killed : In Luzon as ' Dam BurstsIMANILA, The Philippines , (API — Rampaging floodwa-ters inundated at least 10 towns j *r. central Luzon and killed eight persons when a dam burst Wednesday, rescue officials said.Together with drownings inBatangas Province. 50 mt'es i (south of Manila, the collapse of 1 the St. Tomas Dam in Zam- ( bales Province brought to 82 ■ the death toll in the wake of Typhoon Olga, the Red Cross f said.| The toll did not include casu- 1 alties from a bus carrying 20 e passengers swept away by t floodwaters in the Bicol recion. s according to a government ra- t dio report.Olga started hitting the eastern coast of Luzon last Wednes- b dav with 75 mile an hour center Swwinds. It moved out toward the c China Sea Wednesday after- bwnoon. s