Watch: Can a Republican win an election while at war with Trump?

Two teenage attackers fatally shot three men at a mosque in San Diego, California, in a suspected hate crime, before taking their own lives, say police.

Researchers at the University of Waterloo found remains of Rich Preston's great great great uncle John Bridgens.

One American passenger who sailed on the MV Hondius is now in a quarantine unit in Omaha, Nebraska.

Residents of Utqiagvik, the United States' northernmost city, will experience 84 days of midnight sun and uninterrupted daylight.

Authorities say 18 Americans from the MV Hondius cruise ship have returned to the US, with one testing positive for hantavirus.

According to the Florida sheriff’s office where Boomer the dog works, the man was safely returned to his home in Lutz, north of Tampa.

The US government was unable to make a definitive determination on the alleged UFO sightings filmed around the world.

The Hawaiian monk seal is among the world’s most endangered marine mammals, and disturbing or harming one can lead to fines or criminal penalties.

Leo, the first American pontiff, drew Trump's ire after becoming a firm critic of the war and the administration's hardline immigration policies.

Video captures a young boy on a bike fleeing a car that mounted a footpath in Washington State.

During the proceedings, the seven-year-old victim's uncle told the court that Athena's killing took 'a piece of every single person who loved her'.

Prosthetic make-up designer Mike Marino reveals how he created the supermodel's show-stopping costume for the annual event in New York.

About 1,500 dogs are being released from a Wisconsin commercial breeder and prepared for adoption after protests from activists.

Anna Wintour brought the glam, Beyoncé brought the fam, and Heidi Klum was... statuesque at this year's fundraiser.

Flight 169 from Venice, Italy, landed safely at Newark Airport with no reported injuries among the 231 passengers and crew. The lorry driver sustained minor injuries.

Steller sea lions are more commonly found in the colder waters of Alaska and the Pacific Northwest, making sightings in the Bay Area less common.

Firefighters were tackling the blaze that local officials estimated to stretch 558 acres (2.3 sq km).

BBC's Nadine Yousif and Eloise Alanna spent five days travelling with the country's military rangers through frostbite and sub-zero temperatures.

Thousands of demonstrators marched across the country to demand “dignity, justice and freedom” for immigrants and workers.

The BBC visited the Villages, the world’s largest retirement community and a key GOP stronghold, where a growing chorus of critics signals change ahead of President Trump’s visit.