video two helicopters crash in Berlin
Two helicopters have crashed near Berlins Olympic Stadium, leaving several people dead or injured. The helicopters hit each other in mid-air during a police .\r
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Two helicopters operated by the German federal police collide in snowy conditions while conducting a training exercise close to Berlins Olympic stadium, .\r
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Police and ambulance workers attend the scene of a helicopter crash in western Berlin. Two helicopters collided during a police training exercise before they .\r
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Germany: 2 police helicopters collide, crash at Berlins Olympic Stadium during a security exercise. March 21, 2013 video / Stadtteil Charlottenburg: Helikop.
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Two helicopters operated by the German federal police collide in snowy conditions while conducting a training exercise close to Berlins Olympic stadium, .\r
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Police and ambulance workers attend the scene of a helicopter crash in western Berlin. Two helicopters collided during a police training exercise before they .\r
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Germany: 2 police helicopters collide, crash at Berlins Olympic Stadium during a security exercise. March 21, 2013 video / Stadtteil Charlottenburg: Helikop.