Write a sentence based on this summary: two philippine military helicopters collide three killed
two air force helicopters armed with rockets struck each other and crashed near a southern philippine military air base where they took off sunday , killing two pilots and a crewman , officials said .
Skriv en mening baserad på denna sammanfattning: två militärhelikoptrar med filippin kolliderar med tre dödade
Write a sentence based on this summary: two military helicopters with Filipino collide with three killed
Två flygvapenhelikoptrar beväpnade med raketer slog varandra och kraschade nära en sydlig philippine militär flygbas där de tog fart söndag , döda två piloter och en besättningsman , tjänstemän sade .
Two air force helicopters armed with rockets hit each other and crashed near a southern philippine military air base where they took off Sunday, killing two pilots and a crew member, officials said.