Nick Reiner pleaded not guilty Monday to two counts of first-degree murder in the killing of his parents, Rob Reiner and Michele Singer Reiner.

British police have arrested Peter Mandelson, a former U.K. ambassador to the United States, in a misconduct probe stemming from his ties with Jeffrey Epstein.

The FBI and U.S. Secret Service have released more details after an armed man drove into the secure perimeter of Mar-a-Lago, President Donald Trump's resort in Palm Beach, Fla., on Sunday morning. He was identified as Austin Martin, 21, a North Carolina native.

U.S. President Trump calls wind power projects "ugly losers," and it's putting a deep chill on investments. But Canada stands to benefit as wind companies consider new prospects off the East Coast.

Russia's invasion of Ukraine four years ago launched Europe's biggest conflict since the Second World War, causing immense suffering for civilians and harrowing ordeals for soldiers while rewriting the post-Cold War security order.

The U.S. military said it killed three people Monday in a strike on an alleged drug-smuggling vessel in the Caribbean Sea as part of the Trump administration's months-long campaign against alleged traffickers.

Andrew Chang explains the fallout after the Mexican military killed Nemesio 'El Mencho' Oseguera Cervantes, and how the cartel leader's death sparked widespread unrest across Mexico. Images provided by The Canadian Press, Reuters and Getty Images

With the prime minister of Australia now offering his support to ensure the scandal-plagued Andrew Mountbatten-Windsor never becomes King, the prospect of a shortened line of succession could be moving closer to reality.

Violence and shelter-in-place orders are rippling out across Mexico after the military killed a cartel leader commonly known as 'El Mencho.' Andrew Chang explains how Jalisco New Generation, arguably Mexico's most dangerous cartel, has been building a criminal empire for several years. Images provided by The Canadian Press, Reuters and Getty Images

Soccer's governing body in North America says it's closely monitoring ongoing violence in Mexico as its international tournament, the 27-club Champions Cup, continues.

The United States has ordered non-essential diplomats and their family members at the U.S. Embassy in Beirut to leave Lebanon, the State Department said Monday, as tensions over Iran rise with the threat of a potentially imminent military strike.

Russian and Belarusian athletes will be allowed to compete at the Winter Paralympics under their flags and with their national anthems following a decision by the International Paralympic Committee General Assembly, its ‌President Andrew Parsons said Monday.

The killing of Nemesio Rubén Oseguera Cervantes in an operation in Jalisco state is likely sending "psychological shockwaves" through Mexico's drug cartels, a former high-place U.S. official told CBC News on Monday.