Main content
Why do so many US air ambulance helicopters crash?
Robert Sumwalt of the National Transportation Safety Board on the number of helicopter crashes that have blighted the Air Ambulance industry in the United States.
Photo by Mark Makela/Getty Images
Duration:
More clips from The Business of Failure
-
![]()
"My only reaction was sheer terror"
Duration: 01:22
-
![]()
What makes single engine helicopters so dangerous?
Duration: 01:12
More clips from The Truth About...
-
![]()
Can vitamin D help protect you from bowel cancer?
Duration: 01:42
-
![]()
How Uruguay cracked down on smoking - and got results
Duration: 01:40
