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
'Masterpiece' movie everyone needs to see that's 'guaranteed' to win Best Picture is here
Asia Cup: Only match that really counts is final against India, says Pakistan coach Hesson
"He is concerned about his family... we work for Bihar": CM Nitish Kumar attacks Lalu Yadav
Bengal school job scam: Partha Chatterjee gets conditional bail from HC
The one addition outside your home that immediately 'adds £27k' to your house price
