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Emergency personnel respond during a lock down after shots were reportedly fired at the U.S. Capitol Visitor Center March 28, 2016 in Washington, DC.
Emergency personnel respond during a lock down after shots were reportedly fired at the U.S. Capitol Visitor Center March 28, 2016 in Washington, DC.

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    Officials: U.S. Capitol shooter suspect is in custody

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Officials: U.S. Capitol shooter suspect is in custody

Law enforcement officials identified Larry Russell Dawson as the suspect who pulled out a gun at the Capitol Visitor Center in Washington. CNN's Brian Todd reports.

Officials: U.S. Capitol shooter suspect is in custody

Law enforcement officials identified Larry Russell Dawson as the suspect who pulled out a gun at the Capitol Visitor Center in Washington. CNN's Brian Todd reports.