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Melting snow and salt sparks NYC manhole explosion

Name: Melting snow and salt sparks NYC manhole explosion
Uploaded: 2014-01-07T07:15:00-0500
Duration: 22 s
Description: Twelve-foot flames shot into the air after an underground transformer shorted out because of melting snow and salt in New York City. Norah O'Donnell reports.

Twelve-foot flames shot into the air after an underground transformer shorted out because of melting snow and salt in New York City. Norah O'Donnell reports.