UK

British police said Sunday they are treating a stabbing rampage in a park that killed three people as a terrorist attack. Dean Haydon, the U.K.’s coordinator of counterterrorism policing, said counterterror detectives were taking over the investigation into the attack...

People arriving in the U.K. will have to quarantine themselves for 14 days and could be fined 1,000 pounds ($1,220) if they fail to comply under a plan being announced Friday by the British government. Home Secretary Priti Patel will...