Police say a former patient at a Pennsylvania mental health facility stabbed six people there today.
According to KDKA News, officials say 38-year-old Dustin Johnson started stabbing staff members as soon as he entered Turtle Creek Mental Health Hospital near Pittsburgh.
Three police officers later opened fire on Johnson when he refused to drop his weapons.
The stabbing victims and Johnson were all taken to area hospitals.
Their conditions are not known.
Police would not discuss a motive for the attack.
