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There will be no "do-over" of the Brexit vote. The British government on Saturday rejected a petition signed by more than 4 million people calling for a new poll on whether Britain should remain in or leave the European Union.

North Korea fired a Submarine Launched Ballistic Missile from the seas southeast of Sinpo City in the country's east, South Korea's Joint Chiefs of Staff said.

Raw racial tensions, live-streamed killings, strained trust between the police and people. Who can lead us out of the chaos?

When Roger Federer saved three match points against Marin Cilic in the Wimbledon quarterfinals Wednesday, you couldn't help but wonder if destiny was on the seven-time champion's side.

Five officers were killed in downtown Dallas as crowds protested the fatal shootings of two African-American men by police in Louisiana and Minnesota, authorities said.

The past three days have struck a nerve, and it's one that echoes some of this country's darkest times. Americans are asking: How can this be happening in 2016? When will this stop? What are the solutions?

The Dallas officer ambush isn't the first time Police Chief David Brown has been faced with adversity. CNN's Randi Kaye reports.

The U.S. and South Korea have agreed to deploy an advanced military defense system that could intercept North Korean missiles following continued weapons testing by Pyongyang in defiance of U.N. resolutions.

Following one of the most tense weeks between police and black communities in recent history, several prominent Republicans said most white Americans don't understand the challenges that come with being black in America.

The State Department is reopening its investigation into Hillary Clinton's use of a private email server during her tenure as secretary of state.

Rick Zamarripa, father of Dallas shooting victim Officer Patrick Zamarripa, says his son made the ultimate sacrifice protecting the protesters during the ambush.

Hillary Clinton on Friday called for the nation to come together in the aftermath of an ambush that killed five police officers in Dallas, Texas, warning that this "absolutely horrific event" — coupled with a series of recent shootings involving police officers — "should worry every single American."

Utah health officials said Friday that the death of an elderly patient at the end of June was related to the Zika virus, the first Zika-related death in the continental United States. The unidentified resident of Salt Lake County had traveled to an undisclosed destination where the virus is circulating.

After an interfaith prayer service, crowds lined up to hug police officers in downtown Dallas. Five officers were killed in a sniper attack on Thursday.

Donald Trump responded to the deadly police shootings in Dallas, by offering his prayers to the victims and their families and by calling for restored "law and order."

We had to know that it would come to this destruction, this unbelievable heartbreak. Had to know that America's centuries-old powder keg of racism, injustice, fear and hate would one day explode before our gun-loving souls. And that the revolution would be televised across social media.

Texas Lt. Gov. Dan Patrick said Friday that protesters who fled gunfire in Dallas were "hypocrites" because they wanted police to protect them despite their outrage over recent killings of black men by cops.

Thursday's attack in Dallas provides a reminder that violent extremism and terrorist attacks are not the province of any one ideology. Instead, political violence has a long history in the United States and not just from people drawn to Osama bin Laden and his successors' vision of global jihad.

San Diego police on Thursday morning arrested a 36-year-old man in connection with a series of attacks on the California city's homeless population, police announced.

She isn't an officer. She wasn't in uniform. But Shetamia Taylor, a mother of four boys, was still wounded during the Dallas sniper attack.