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Mohammad Youssuf Abdulazeez is the suspected gunman in July 16, 2015 Chattanooga, Tennessee Naval Reserve shooting that left four Marines dead and the gunmen also killed.
Mohammad Youssuf Abdulazeez is the suspected gunman in July 16, 2015 Chattanooga, Tennessee Naval Reserve shooting that left four Marines dead and the gunmen also killed.

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    What did the shooter's writings reveal?

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What did the shooter's writings reveal?

Investigators are still trying to piece together why Mohammed Abdulazeez went on a shooting spree in Chattanooga, Tennessee. CNN's Pamela Brown reports.

What did the shooter's writings reveal?

Investigators are still trying to piece together why Mohammed Abdulazeez went on a shooting spree in Chattanooga, Tennessee. CNN's Pamela Brown reports.