#CNNVideo

Please visit Dallasfoundation.org and ATOdallas.org/donate to help the families of Dallas Police Officers.

In an exclusive interview Dallas Police Chief David Brown gives Jake Tapper the latest on the investigation into the Dallas police ambush.

In an exclusive interview Dallas Police Chief David Brown gives Jake Tapper the latest on the investigation into the Dallas police ambush.

In an exclusive interview Dallas Police Chief David Brown tells Jake Tapper that he will let the policy makers solve the gun issue in America.

In an exclusive interview Dallas Police Chief David Brown confirms to Jake Tapper that the Dallas police shooter would only speak with a black negotiator.

In an interview with Jake Tapper, DHS Secretary Jeh Johnson and NYPD Commissioner Bill Bratton discuss the Dallas Police Shootings.

Journalist Marie Colvin describes the conditions in Homs, Syria, just hours before her death.

The former ambassador to the UN and author of The Envoy talks about how the country can move forward as the globe deals with frightening terror threats.

In an interview with Jake Tapper, Oklahoma Governor Mary Fallin discussed the recent shootings of African Americans and Dallas police officers and more.

President of Mexico Enrique Peña Nieto shares his views on free trade as NAFTA comes under fire during the U.S. presidential campaign.

Mexican President Enrique Peña Nieto tells CNN's Fareed Zakaria there is 'no way' that Mexico will pay for Donald Trump's proposed border wall.

CNN's John King breaks down Team Trump's road map to 270 -- focusing on key battleground states and 2 surprising November targets.

Mary Katharine Ham of the Federalist says if you're expecting normal conventions in the next few weeks, don't hold your breath.

The 'Inside Politics' panel with new reporting on Ivanka's convention role and the Trump team's veepstakes calculations.

Dallas Police Chief David Brown says the gunman responsible for killing five officers appeared to be singing during a standoff with police.

Michael D'Antonio, author of "Never Enough: Donald Trump and the Pursuit of Success", tells CNN some of the things you don't know about Donald Trump.

Oklahoma Governor Mary Fallin says she has not had active discussions with Donald Trump's campaign regarding a possible vice president nod.

CNN's John King reports Sanders heading to New Hampshire with Clinton--will this show of unity help boost Clinton after a week of email headlines?

Dallas Police Chief David Brown says that police are willing to give their lives in order to protect the public's right to protest.

Dallas Police Chief David Brown says Dallas shooter Micah Johnson appears to have left a message written in his own blood on a building before being killed by a robot bomb.