Pope Francis announces revisions to the process by which Catholics may annul their marriages in yet another sign of the pontiff pushing his church to be more welcoming and merciful.

Two brothers are behind bars and charged with multiple felonies after police said they attempted to kill their parents. CNN's Alina Machado reports.

A man with a semiautomatic handgun ambushed two officers waiting in their patrol car at a traffic light in Las Vegas, police say. CNN's Nick Valencia reports.

A North Korean defector speaks to CNN's Kyung Lah about the morale inside the secretive nation and what drove him to flee.

Professor and campaign finance reform crusader Lawrence Lessig announces White House bid.

CNN's Arwa Damon reports from inside a migrant train near Budapest with families trying to flee the war in Syria.

Republican presidential candidate Carly Fiorina tells CNN she admires multilingual people but she also thinks English is the official language of the United States.

Matt Bevin, (R) Kentucky gubernatorial nominee, speaks out after a Kentucky clerk refuses to issue licenses to same-sex couples.

Donald Trump will meet with Republican National Committee chairman Reince Priebus one day after party officials began circulating a loyalty pledge. CNN's Sara Murray reports.

The Republican National Committee is asking candidates to sign a loyalty pledge. The pledge looks to be designed to keep Donald Trump from making a third-party bid if he loses the nomination.

CNN's Anderson Cooper speaks to the family members of Kate Steinle, who was shot and killed by an undocumented immigrant in San Francisco.

Things haven't always been so contentious between Republican candidates Donald Trump and Jeb Bush, but their feud keeps escalating. CNN's Alexandra Field reports.

A second video shows a Texas man with "something in his hand" before he was fatally shot by deputies, Bexar County Sheriff Susan Pamerleau said. CNN's Ed Lavandera reports.

In a recent interview, Donald Trump says presidential candidate Jeb Bush should "set the example by speaking English." CNN's Brianna Keilar has more.

Many speculate that Vice President Joe Biden will run for President in 2016. CNN's Jeff Zeleny reports on Biden's trip to Florida.

Authorities are looking at two videos that show sheriff's deputies in Bexar County, Texas, shooting and killing a man. CNN's Sara Sidner reports.

CNN's Jamie Gangel sat down with former Vice President Dick Cheney and his daughter Liz Cheney to talk about President Obama, the Iran nuclear deal and the Republican presidential candidates.

CNN's Randi Kaye looks at the dramatic ending of some high profile manhunts.

Republican candidate Donald Trump discusses his political views and past affiliation with the Democratic party. CNN's Don Lemon reports.

Jeb Bush launched his sharpest attack so far on Donald Trump. CNN's Sara Murray reports.

You can see more of Jamie Gangel's interview on AC360 Tuesday night at 8 pm ET, and Wednesday morning starting at 6am ET on New Day.

CNN's Kyung Lah takes a look at everyday life in a South Korean village bordering the DMZ.

CNN's Brian Todd reports on Russia's President Vladimir Putin flexing his muscles, literally and strategically- as he vies for Arctic superiority.

Sky-cam video in Sugar Land, Texas shows a driver racing to escape police after he refused to pull over.

What does Dick Cheney think about Hillary Clinton's email controversy? Here's a preview of Jamie Gangel's interview.