Name: NTSB begins investigation on Minnehaha Academy explosion
Uploaded: 2017-08-03T22:00:00Z
Description: The NTSB is beginning its investigation on what caused the deadly explosion at Minnehaha Academy.

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NTSB begins investigation on Minnehaha Academy explosion

The NTSB is beginning its investigation on what caused the deadly explosion at Minnehaha Academy.

Posted August 3, 2017 5:00pm CDT