Pupils have been placed on lockdown after students were reportedly stabbed at a school in Pittsburgh.
This is a breaking news story. Follow us on Google News, Flipboard, Apple News, Twitter, Facebook or visit The Mirror homepage.
You may also like
Donald Trump is 'a threat to child health' over mad MMR vaccine misinformation
Donald Trump's granddaughter Kai becomes President's 'apprentice' as she 'learns' at Ryder Cup
This £25 Regatta jacket looks so much like Princess Kate's
Supreme Court does U-turn, validates JSW takeover of Bhushan Steel
Rory McIlroy shows true colours as Tommy Fleetwood comment speaks volumes
