Systematic failures in helicopter and jet crash that killed 67, US finds

The collision of an American Airlines regional jet and an army Black Hawk helicopter near Ronald Reagan Washington National Airport in 2005 that killed 67 people was the result of several systemic failures, according to a US Army investigative report seen by Reuters. The previously undisclosed report completed in May made a series of safety recommendations and said the key factor was two broken radio transmissions resulting in the helicopter crew not receiving critical details from air traffic c