u.s. capitol on lockdown suspect in custody nr _00000000.jpg
Capitol shooting suspect was known to police
U.S. Capitol police shot a male suspect after he pulled a gun at the Capitol Visitor Center, law enforcement officials said. CNN's Brian Todd reports.
1:05 • Source: CNN
U.S. Capitol on lockdown 8 videos
u.s. capitol on lockdown suspect in custody nr _00000000.jpg
Capitol shooting suspect was known to police
01:05
Now playing
• Source: CNN
WASHINGTON, DC - MARCH 28:  U.S. Capitol police stand guard outside the U.S. Capitol after at least one person was shot in the Capitol Visitor Center March 28, 2016 in Washington, DC. The Capitol was placed in "lock down" following the shooting.  (Photo by Win McNamee/Getty Images)
Comparing past Capitol Hill shootings to today's scare
02:38
Now playing
• Source: CNN
new video capitol visitor center lockdown bash sot nr_00001004
New video shows witness inside Capitol Visitors Center
02:12
Now playing
• Source: CNN
u.s. capitol on lockdown suspect in custody nr _00005017.jpg
One bystander injured during Capitol incident
02:25
Now playing
• Source: CNN
us capitol police press conference verderosa sot lead _00010407.jpg
Police: Suspect 'frequented the Capitol grounds before'
01:43
Now playing
• Source: CNN
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.
U.S. Capitol suspect shot & in custody
05:31
Now playing
• Source: CNN
A barrier blocks traffic on East Capitol Street Northeast leading to the U.S. Capitol on November 14, 2015 in Washington, D.C.
Separate security incidents at Capitol, White House
01:05
Now playing
• Source: CNN
capitol lockdown report shots fired raju nr_00002908
U.S. Capitol on lockdown, reports of shots fired
01:24
Now playing
• Source: CNN