Donald Trump calls off a rally in Chicago after protests against the Republican presidential front-runner led to violent clashes.

There is evidence that oil prices are stabilising and could even begin to rise again, the International Energy Agency has said.

Thousands of files have surfaced with personal data on members of the Islamic State group — documents that might help authorities track down and prosecute foreign fighters who returned home after joining the extremists, or identify those who recruited them in the first place.

The first patient in the United States to receive a uterus transplant had to have the organ removed because of complication, the Cleveland Clinic announces Wednesday.

US sports broadcaster Erin Andrews has been awarded $55 million (£39m) after she was secretly recorded nude in her hotel room by a stalker.

Award-winning American environmental photographer Gary Braasch dies while snorkeling at the northern end of the Great Barrier Reef.

A portion of US$100 million which is allegedly hacked from reserve account of Bangladesh Bank in the United States on February 5 has been recovered, the central bank says.

North Korea warns of "indiscriminate" nuclear strikes on the US and South Korea as they begin their largest ever military drills.

Nancy Reagan, the former actress who was fiercely protective of husband Ronald Reagan through a Hollywood career, eight years in the White House, an assassination attempt and Alzheimer's disease, dies at age 94, the Reagan library says.

US novelist Pat Conroy - whose best-selling novels include Prince of Tides and Water is Wide - has died aged 70.

Senior Republicans are speaking out against front-runner Donald Trump after his seven-state victory in the race for the party's presidential pick.

Al-Qaeda leader Osama Bin Laden left a personal fortune of around $29m (£21m) after his death in a raid in 2011, his will shows.

A US police officer has been shot and killed on her first day at work, the day after she was sworn in.

At least four people have been stabbed in a brawl between Ku Klux Klan (KKK) members and counter-protesters in Anaheim, California, US police said.

France has detected its first sexually transmitted case of Zika in a woman whose partner had traveled to Brazil, the epicentre of an outbreak of the virus, a senior health official says.

With its imposing splendour and sumptuous glamour, few people come away unimpressed from White House — a fitting home for a man who is master of all he surveys.

A landmark truce is to take effect in Syria on Saturday, the United States and Russia announced, but the "cessation of hostilities" does not include the Islamic State and Al-Nusra Front, the main jihadist factions.

A man arrested on suspicion of shooting dead six people in the northern US state of Michigan is an Uber driver who may have picked up fares during the killing spree.

Lionel Messi and Argentina are given a chance for revenge after being drawn against reigning Copa America champions Chile in the group stage for this summer's special centenary edition of the tournament.

Six people are shot and killed and several others wounded in Michigan, US in a series of apparently random shootings, authorities say.