President Barack Obama, with Homeland Security Advisor Lisa Monaco, reacts while glancing at cable TV coverage of the mass shooting at Umpqua Community College in Roseburg, Ore., in the Outer Oval Office, Oct. 1, 2015. (Official White House Photo by Pete Souza. Official White House Photo by Pete Souza. https://www.whitehouse.gov/photos-and-video/photogallery/october-2015-photo-day.
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President Barack Obama, with Homeland Security Advisor Lisa Monaco, reacts while glancing at cable TV coverage of the mass shooting at Umpqua Community College in Roseburg, Ore., in the Outer Oval Office, Oct. 1, 2015. (Official White House Photo by Pete Souza. Official White House Photo by Pete Souza. https://www.whitehouse.gov/photos-and-video/photogallery/october-2015-photo-day.