At Least 20 Students Injured In Stabbing Spree At Pennsylvania High School

CNN reports:

At least 20 students were injured Wednesday morning in a stabbing incident at Franklin Regional Senior High School in the Pittsburgh area, said Dan Stevens, an emergency management agency spokesman. Four people were flown to hospitals by helicopter, he said. A message on the Franklin Regional School District's website said all of its elementary schools were closed after the incident, and "the middle school and high school students are secure." Students stabbed at Pennsylvania school Authorities said a suspect was in custody.

According to a televised update, at least seven students are in serious condition.