What to know: Pa. school stabbing suspect Alex Hribal

POSTED: 8:26 AM Apr 10 2014   UPDATED: 9:02 AM Apr 10 2014

Twenty students and a security officer were either stabbed or slashed during a rampage at a high school in Murrysville, Pa., Wednesday. The stabbing suspect has been identified as 16-year-old Alex Hribal. Learn more about Hribal and how the community is reacting to the horrific attack.

Alex Hribal
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CNN

Twenty students and a security officer were either stabbed or slashed during a rampage at a high school in Murrysville, Pa., on Wednesday. The stabbing suspect has been identified as 16-year-old Alex Hribal.

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