In the face of terror

Name: In the face of terror
Uploaded: 2016-07-17T01:30:10+00:00
Description: Chief Joseph Hannigan led his officers in the Dallas sniper attack, but this was not his first encounter with terrorism. CNN's Sara Sidner reports.

Collected by CNN on Jul 17, 2016

Chief Joseph Hannigan led his officers in the Dallas sniper attack, but this was not his first encounter with terrorism. CNN's Sara Sidner reports.

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