Two people have died in a shooting at Sparks Middle School in the US state of Nevada, local police have told the Associated Press.
Washoe County School District Police could not confirm the pair's identities but said one of them was the shooter.
Two boys, both minors, are in a critical condition in Renown Regional Hospital with apparent gunshot wounds, the hospital's spokeswoman Angela Rambo said.
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A widespread frost across the UK as temperatures fall below freezing under clear skies.
Largely dry elsewhere tonight with a widespread frost and icy stretches