WASHINGTON, DC - JULY 19: U.S. President Barack Obama (C) speaks to the media after meeting with Attorney General Loretta Lynch (not shown) and FBI Director James Comey (R) in the Oval Office at the White House July 19, 2016 in Washington, DC. The president was briefed following the July 7 sniper killings of five Dallas police officers working a protest and Sunday's killing of three police officers in Baton Rouge, Louisiana. (Photo by Mark Wilson/Getty Images)