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ALEXANDRIA, VA - JUNE 14:  Investigators gather near the scene of an opened fire June 14, 2017 in Alexandria, Virginia. Multiple injuries were reported from the instance.  (Photo by Alex Wong/Getty Images)
ALEXANDRIA, VA - JUNE 14:  Investigators gather near the scene of an opened fire June 14, 2017 in Alexandria, Virginia. Multiple injuries were reported from the instance.  (Photo by Alex Wong/Getty Images)

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    Applying care in a crisis

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Applying care in a crisis

CNN's Dr. Sanjay Gupta describes the efforts of witnesses to the shooting at the GOP congressional baseball team practice to apply care to the wounded while staying safe.

Applying care in a crisis

CNN's Dr. Sanjay Gupta describes the efforts of witnesses to the shooting at the GOP congressional baseball team practice to apply care to the wounded while staying safe.