STABBINGS IN PENNSYLVANNIA AND TORONTO
Police in the American state of Pennsylvania say as many as 20 people have been stabbed at a high school near Pittsburgh.
Four have been seriously injured in Murrys-ville.
The attack happened just after 7am local time.
The suspect, a male student, has been taken into custody.
Meanwhile five people have been stabbed at an office in Toronto, Canada.
Police say the attack happened just after work hours began at an office complex in the city.
A man is in custody.
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