The officers and medics who were first on the scene at the Orlando Pulse nightclub shooting said it looked like a war zone. Some are still coping with the carnage they witnessed. CNN's Polo Sandoval reports.
European Commission President Jean-Claude Juncker says Scotland has the right to be heard in Brussels after it voted to remain in the EU, putting it at odds with the UK. CNN's Nic Robertson reports.
In order to study the unpredictable reactions between lava and water, researchers at the University at Buffalo are making hundreds of gallons of their own lava.
U.S. President Barack Obama, Mexican President Enrique Peña Nieto and Canadian Prime Minister Justin Trudeau, all on one stage, respond to growing anti-globalization sentiments and Donald Trump's criticism of free trade agreements.
U.S. Air Force Lt. Gen. Robert Otto admits the Pentagon is having trouble locating viable ISIS targets. CNN's Barbara Starr reports this CNN exclusive.
CNN's Brian Todd takes a closer look at the evolution of a terror tactic, called "Inghimasi," used in the Istanbul Airport attacks that is gaining popularity among ISIS and other terror groups.
On "The Hunt," John Walsh profiles one of his "most despicable" fugitives. Elby Hars is wanted for sexually assaulting a 12-year-old girl with help from his daughter.
Obama took a swipe at Trump's so called populist message saying the GOP nominee has shown no regard for workers and never fought for social justice issues.
The "Dancing with the Stars" winner defied expectations with every step. Now the deaf model and actor hopes to make his greatest impact off the dance floor.