Summarize this content to 2000 words in 6 paragraphs The two helicopters collided into each other around half an hour after taking off from their Lumut airbase, as part of rehearsals for the 90th Navy Day parade.
Summarize this content to 2000 words in 6 paragraphs The two helicopters collided into each other around half an hour after taking off from their Lumut airbase, as part of rehearsals for the 90th Navy Day parade.