Two people critical in hospital as officials in Bend say 16-year-old suspect shot dead by bystander

• Oregon elementary school shooting: what we know so far

Schools in Bend, Oregon, will be closed on Friday after a 16-year-old shooter opened fire at an elementary school in the city on Thursday, killing three children and a teacher before he was shot dead by a community member.

The children killed at Silver Rail elementary school were aged five, eight and 11, officials said.

‘You don’t get to take a man from his family … and just walk away from it,’ judge says as former gang leader sentenced

• Tupac trial spotlights decades of US police failures in solving the case

Duane “Keffe D” Davis, the former California gang leader convicted of murder for orchestrating the 1996 fatal shooting of rapper Tupac Shakur, has been sentenced to 40 years to life in prison.

“For three years, I’ve heard you say some variation of the same thing … ‘Yeah, I was involved in this. But I’m different. I’ve moved on. I got out of Compton. I’m a grandfather now,’” Judge Carli Kierny said Tuesday as she delivered the sentence.

Deceased were all members of the same family, officials say, and one of victims placed the initial emergency call

Five people were shot and killed in an apparent murder-suicide at a residence in Georgia on Friday, authorities say.

The deceased were family members who lived at the home in Douglas, a city in south Georgia.

Governors of Mississippi, Alabama and Florida declare states of emergency as a downsized Fema faces first major test

Hurricane Isaias crashed into the US Gulf coast on Friday as a dangerous category 2 storm, hammering communities in Alabama and the Florida panhandle with damaging winds, heavy rain, flooding and life-threatening storm surges.

The first hurricane of the Atlantic season made landfall near Destin, Florida, the National Hurricane Center said. It had maximum sustained winds of 105 mph (169 kph). The storm weakened to just below major hurricane status before it came ashore.

A spokesperson behind the tech company’s AI chatbot has not yet specified what counts as abusive or cruel content

Anthropic has barred users from exhibiting “sustained and needless abusive or cruel behavior” toward its models, as the company’s leaders continue to ponder machine consciousness.

The Verge first reported the change in policy.

MIT computer scientist led development of software for moon mission and earned Presidential Medal of Freedom

Margaret Hamilton, the computer pioneer whose software powered the first moon landing, has died, the Massachusetts Institute of Technology (MIT) announced on Wednesday. She was 90.

In an era before titles such as software engineer and computer scientist became mainstream, Hamilton, who died on 30 September, learned to program under the tutelage of a renowned MIT meteorologist.