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A Salvation Army disaster services vehicle drives past a school bus onto the campus of the Franklin Regional School District where several people were stabbed at Franklin Regional High School, Wednesday, April 9, 2014 in Murrysville, Pa., near Pittsburgh. The suspect, a male student, was taken into custody and being questioned. (AP Photo/Keith Srakocic)
A Salvation Army disaster services vehicle drives past a school bus onto the campus of the Franklin Regional School District where several people were stabbed at Franklin Regional High School, Wednesday, April 9, 2014 in Murrysville, Pa., near Pittsburgh. The suspect, a male student, was taken into custody and being questioned. (AP Photo/Keith Srakocic)

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Witness: Stabbing suspect was a nice kid

Student who witnessed school stabbing saw classmates stabbed, never imagined such violence could happen at her school.

Witness: Stabbing suspect was a nice kid

Student who witnessed school stabbing saw classmates stabbed, never imagined such violence could happen at her school.