A US Marine was arrested on suspicion of killing an Okinawan woman at a hotel in Naha, the prefectural capital.

He has denied the allegations, and the case remains under investigation.

Japan and the United States have begun talks to review rules for troops off base and consider ways to prevent similar incidents.

The discussions will cover the military’s liberty policy, education and joint patrols by US forces and Japanese police.

MI5 chief Ken McCallum warned that rightwing extremism is increasingly linked to plans for terrorist attacks in the UK.

He said people driven by anti-immigration and anti-Muslim views were considering attacks on immigration centres, asylum hotels, migrants and Muslims.

The shift from extremist views to violent intent was the clearest trend in MI5’s work over the past year, and it contributed to a rise in the overall UK terror threat level.

McCallum said young people were particularly likely to be drawn into extreme rightwing terrorism, and MI5 investigated a radicalised 13-year-old this year.

MI5 chief Ken McCallum warned of growing state threats to Britain in a speech in London on Tuesday.

He said Iran had shifted towards targeting harder sites, including military locations, although he could not discuss an investigation into a suspected plot involving RAF Fairford.

British Prime Minister Andy Burnham said Tehran was highly likely to be behind that suspected plot, but Iran has denied involvement.

McCallum said Iran-linked operations had led to more than 50 arrests over the past year.

UnitedHealth has raised its profit forecast again.

The company’s turnaround efforts are gathering pace, according to the headline.

A profit forecast is an estimate of how much profit a company expects to make.

The headline gives no new forecast figure or details about the changes behind the increase.

Microsoft has announced Maia 300, its next-generation AI accelerator, designed for demanding AI tasks such as long conversations and multi-step agent work.

The company plans to start deploying it in production in 2027 and scale the Maia family to several gigawatts.

Microsoft says a rack with 96 accelerators could process up to seven times as many tokens as a Maia 200 rack.

It also says Maia 300 could deliver 40 percent more tokens per megawatt than leading GPU-based systems.

Two Week 6 rankings assess the NFL after five weeks of the 2026 season.

One list keeps the San Francisco 49ers at No.

1, with the Kansas City Chiefs second and the Jacksonville Jaguars third.

The other ranking also puts the 49ers at the top and highlights the strength of the NFC West.

Thélyson Orélien denies that AI wrote any sentence of his novel, “C’était ça ou mourir.”

The Canadian-Haitian writer says he used tools for research but wrote the book himself.

He apologized and accepted responsibility for plagiarizing texts by established authors after moving to Canada.

He says he began writing the novel in Quebec in 2017 and finished a first draft in 2019.

Researchers at the University of Mississippi found links between writing and psychopathic traits in a study of 451 people.

Most participants were students, while 144 said they had been in prison.

They wrote about high points, low points and turning points in their lives, then completed a questionnaire measuring boldness, callousness and disinhibition.

People scoring higher in boldness used fewer words about fear, while those scoring higher in callousness used a more positive tone and more words about achievement and rewards.