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From unknowns to household names, these U.S. athletes capitalized on their surprise gold medals at the Olympic Games to become commercial successes.

U.S. officials say they have reason to believe Akhmed Chatayev, a well-known Russian ISIS lieutenant, coordinated the terror attack on Istanbul's Ataturk airport. CNN's Ivan Watson reports.

During a rally Donald Trump joked that a plane flying overhead "could be a Mexican plane up there getting ready to attack."

Jay Z brought out Alicia Keys, Beyonce, Kanye West, and more to announce Tidal -- his new streaming service owned by the artists themselves.

The Consumer Product Safety Commission warns of firework hazards and offers safety tips ahead of the July Fourth holiday.

CNN's Sunima Udas reports that other times ISIS has claimed responsibility for attacks in Bangladesh, the government has denied that the terror group is operating within its borders.

There hasn't been a named tropical system in the Northwest Pacific since December 17, 2015.

CNN's Jim Sciutto reports ISIS has claimed responsibility for carrying out an attack at a Bangladesh cafe in Dhaka.

Florida Gov. Rick Scott has declared a state of emergency in several counties of the state as a severe algae outbreak ravages the east coast

Armed attackers are holding hostages at a cafe in a diplomatic zone of Bangladesh's capital. A gunbattle with police left two officers dead. CNN's Brooke Baldwin reports.

Freshman 15? Alton Ward lost over 140 pounds eating a healthy Chik-fil-A diet during his freshman year of college.

A wave of brutal religious-based murders have left many fearful in Bangladesh while its government struggles to respond.

Former U.S. Ambassador to Bangladesh, James Moriarty, talks about the history of violence as gunmen hold hostages inside a Dhaka restaurant.

Regulators are investigating Tesla's autopilot mode following a deadly Florida crash that killed Joshua Brown.

Regulators are investigating Tesla's Autopilot mode following a deadly Florida crash that killed Joshua Brown.

Police exchanged gunfire with armed attackers at a restaurant in a diplomatic zone of Dhaka, Bangladesh. Robert Baer, a former CIA officer, discusses the uptick in violence in the area.

Police exchanged gunfire with armed attackers Friday in a diplomatic zone of Dhaka, Bangladesh, police told CNN.

Miss Missouri, Erin O'Flaherty, is the first openly gay Miss America contestant in the pageant's 95-year history. She speaks to CNN's Ashleigh Banfield about the experience.

The organizer of the Istanbul airport massacre is a well-known terrorist who served as a top lieutenant in the ISIS war ministry, a U.S. official said. CNN's Alexandra Field has the latest.

UK Labor Leader Jeremy Corbyn's controversial remarks cause tension between Israel and the UK. CNN's Isa Soares reports.