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Chief Joseph Hannigan led his officers in the Dallas sniper attack, but this was not his first encounter with terrorism. CNN's Sara Sidner reports.

The superintendent of the Louisiana State Police updates the Baton Rouge community about an ambush that left three officers dead.

New cell phone video from a witness captures sound of gunfire as it rings out in Baton Rouge, Louisiana.

Marquis Gibson describes the scene of the shootout that left at least three Baton Rouge police officers dead to CNN's Jake Tapper.

The police are asking for the community's help in finding any other possible suspects still at large in Baton Rouge, Louisiana.

A former Atlanta police officer has been charged with murder in the shooting death of an unarmed black man, authorities said.

A man entered a patient's room at a medical center in Florida and opened fire, killing two people, authorities said.

Opinion writer for NYTimes, Mustafa Aykol, and Council on Foreign Relation's Steven Cook weigh in on what the attempted coup means for Turkey's democracy.

After an attempted coup in Turkey and the tragic attack in Nice, Fareed gives his take on what American leadership means in these trying times.

At least seven officers were injured and at least three of them are feared dead in a shooting in Baton Rouge, Louisiana, a source with knowledge of the investigation told CNN.

France has suffered a number of terror attacks this year. CNN security analyst Peter Bergen and French senator Nathalie Goulet discuss the common threads.

As the GOP gathers in Cleveland, the New York Times' Jonathan Martin reports on Clinton's big week focused on registering voters & firing up her base.

CNN's Maeve Reston reports on the Trump campaign's scramble to build up its ground game after the RNC Convention.

CNN's Manu Raju explains why all eyes are on Indiana this week, from Gov. Mike Pence becoming Trump's VP to Evan Bayh's second pursuit of a Senate seat.

Three police officers are feared dead after a shooting in Baton Rouge, Louisiana, the mayor-president of East Baton Rouge Parish Kip Holden told CNN.

Does Trump's outsider appeal or Clinton's years of experience sound better with votes? Our panel analyzes both candidates' new pushes for party unity.

Topping our forecast this week: Clinton's counter-convention plan, Trump's planned ground game & the GOP's playbook to keep its Indiana Senate seats.

The 'Inside Politics' panel discusses Donald Trump's unusual VP announcement two days before the Republican National Convention in Cleveland.

Secretary of State John Kerry joins Jake Tapper to discuss the attempted coup in Turkey and the terrorist attack in Nice, France.

On this week's State of the Cartoonion: The Notorious RBG vs. Donald Trump.