Obama: This was an attack on all of us
President Barack Obama reacts to the mass shooting that left at least 50 people dead at a gay nightclub in Orlando, Florida.
00:47 - Source: CNN
Orlando Nightclub Mass Shooting 31 videos
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Obama: This was an attack on all of us
00:47
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How Orlando shooting unfolded, as seen via texts
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First responder on Orlando shooting
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Orlando: The city beautiful
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WASHINGTON, DC - JUNE 14: (AFP-OUT) US President Barack Obama speaks on the Orlando shooting at the Treasury Department after convening with his National Security Council on June 14, 2016 in Washington, DC. Obama directly attacked Donald Trump's proposal to ban Muslims from entering the United States. (Photo by Jim Lo Scalzo-Pool/Getty Images)
Key moments: Obama's 'radical Islam' pushback
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Orlando shooter's dad: I didn't notice anything
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The Orlando Police Department released this photo of Omar Mateen, the person identified as the shooter in the Orlando terror attack.
Officials: FBI had investigated Orlando gunman
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Orlando Police officers direct family members away from a multiple shooting at a nightclub in Orlando, Fla., Sunday, June 12, 2016. A gunman opened fire at a nightclub in central Florida, and multiple people have been wounded, police said Sunday.
Deadly Orlando shooting attack in 90 seconds
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Rubio on shooting: I fear 'we will see more of this'
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An image taken from Omar Mateen's Myspace page.  Law enforcement sources identified Mateen as the shooter in the Orlando terror attack.
Gunman called 911, claimed allegiance to ISIS
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Ex-wife of Orlando shooter speaks out
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A shooting and multiple injuries were reported at Pulse nightclub in Orlando.
Eyewitness records video of police storming club
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Witness: 'No bullet could ever break a friendship'
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Muslim leader to ISIS: 'You do not speak for us'
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Mayor: 50 dead in Orlando nightclub shooting
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Pulse DJ recounts shooting inside Orlando nightclub
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