A train driver was killed and dozens more injured in a collision between two commuter services about 60 miles (100 km) north of London on Friday afternoon.
East Midlands Railway, which operated both London-bound trains involved in the crash, confirmed in a statement on X on Saturday that the driver of one of the services had been killed.
A video posted on social media by one of the passengers showed what appeared to be the front of one train entangled with the back of another, with the carriages appearing to remain upright on the tracks.
The East of England Ambulance Service said that in addition to a person who died at the scene, 11 people suffered very serious injuries, 22 were seriously injured and 56 had minor injuries.
"My thoughts are with the family of the person who has sadly lost their life, and with those who have been seriously injured," Prime Minister Keir Starmer said in a statement.
The cause of the incident was not immediately known, and transport minister Heidi Alexander said an investigation was underway.
Peter Knapp, a doctor who said on social media site Bluesky he was on board one of the trains, described a "sudden crash" with one carriage off the rails and said he had sustained minor injuries.
King Mohammed VI appointed Fatima Ezzahra El Mansouri on Tuesday as Morocco's first woman prime minister after her liberal-centrist party came out on top in a September 23 parliamentary election, the royal palace said.
US President Donald Trump said he has offered Iran nothing to end the war, rejecting media reports that cited US officials saying he was willing to ease sanctions and release frozen funds for "concrete" steps regarding Iran's nuclear programme.
The death toll from rains and flooding in Thailand has risen to 23, authorities said on Tuesday, as waters receded from the hard-hit capital Bangkok, where its main airport operated in chaos, and the government approved a multi-million aid package.
A former television news anchor was crowned king of Uganda's Tooro Kingdom on Tuesday, becoming the 13th monarch of the Batooro people in a ritual-laden coronation that ended a succession dispute.
SpaceX's next-generation Starship rocket reached orbit for the first time on Monday despite having one of its engines shut down unexpectedly, overcoming a hitch mid-flight to deploy its first batch of new Starlink satellites in a truncated mission ending hours earlier than originally planned.